Hydrogen Water – Benefits And How To Drink It

Leave a Comment / Food & Health, Master Kim's Journal / By Master Kim / November 5, 2024 / 5 minutes of reading

Hydrogen water helps eliminate oxygen free radicals, supporting cellular health, reducing oxidative stress, and promoting long-term wellness.

Contents:

Health Benefits Of Hydrogen Water
How To Drink Hydrogen Water
Other Information About Hydrogen Water Bottle and Rumble Video
Buy a Hydrogen Water Generator
Important Note

Health Benefits Of Hydrogen Water

Hydrogen water is regular water that has been infused with additional molecular hydrogen gas. This addition is said to enhance the water’s health benefits, as hydrogen is known to be a powerful antioxidant, which help eliminate oxygen free radicals from the body. Free radicals are unstable molecules that can cause oxidative damage to cells, contributing to chronic diseases and the aging process. By neutralizing these harmful agents, hydrogen water may support overall cellular health, reduce oxidative stress, and promote better long-term wellness. Below are some of the key health benefits of hydrogen water and tips on how to incorporate it into your daily routine.

Health Benefits of Hydrogen Water

Antioxidant Properties: Hydrogen molecules can act as antioxidants and help neutralize harmful free radicals in the body, which can reduce oxidative stress. This property may be beneficial in preventing or mitigating chronic diseases and promoting overall health.
Anti-Inflammatory Effects: Studies suggest that hydrogen water may help reduce inflammation, making it potentially useful for conditions like arthritis and other inflammatory disorders.
Improved Energy and Metabolism: Drinking hydrogen-infused water has been linked to better energy levels and enhanced metabolic function, which could aid in exercise recovery and overall physical performance.
Cognitive Health: Hydrogen water may also support brain health by reducing oxidative damage to brain cells. This can help improve focus, memory, and protect against neurodegenerative diseases.
Support for Skin Health: Due to its antioxidant properties, hydrogen water may help combat signs of aging by reducing oxidative stress in the skin, potentially improving elasticity and reducing wrinkles.
Heart Health: Some research indicates that hydrogen water can support cardiovascular health by promoting better blood circulation and reducing the risk of developing heart disease.

There’s No Incurable Disease In An Alkaline Environment…

How to Drink Hydrogen Water:

1. Choose High-Quality Hydrogen Water: Hydrogen water can be purchased in pre-packaged bottles or made at home with the use of hydrogen-generating tablets or specialized machines. Ensure you are using a reputable source to avoid contaminants or low hydrogen concentration.

2. Consume It Fresh: Hydrogen gas is volatile and will escape from the water over time, so it is best to drink hydrogen water soon after opening or generating it to maximize its potential health benefits.

3. Drink on an Empty Stomach: For optimal absorption, it’s recommended to drink hydrogen water on an empty stomach or at least 30 minutes before meals. This can help ensure that the antioxidants are more readily absorbed without interference from other digestive processes.

4. Stay Hydrated Throughout the Day: While hydrogen water can offer added benefits, it should be part of your overall hydration strategy. It is safe to drink multiple times a day, but do not rely solely on hydrogen water for all your fluid intake.

5. Incorporate Before or After Exercise: Many people find that drinking hydrogen water before or after physical activity can enhance energy levels, reduce fatigue, and aid muscle recovery.

Other Information About Hydrogen Water Bottle and Rumble Video

Where To Get The Hydrogen Water Bottle: https://saahm.net/curated-health-essentials/#hydrogen

How To Clean Hydrogen Water Bottle

To maintain optimal performance, it is recommended to clean the electronic components of your hydrogen water bottle every few months. Follow these steps:

Fill the bottle with water up to one-quarter full.
Add one tablespoon of vinegar or lime juice.
Do not activate the bottle during the cleaning process.
Shake the bottle for a few minutes, then let it sit for a couple of hours.
Empty the bottle and refill it halfway with clean water.
Shake the bottle for a few minutes and then empty it again.
Repeat this process a few times to ensure the bottle is fully neutralized.

By following these steps, you can effectively clean and maintain your hydrogen water bottle.

In the video description below, you will find information on how to purchase a portable hydrogen water bottle.

Rumble video link: https://rumble.com/v5m2c72-hydrogen-water-benefits-and-how-to-drink-it.html?mref=i8tar&mc=dzsl7

Buy a Hydrogen Water Generator

SaleBestseller No. 1

Hydrogen Water Bottle - 14oz Portable Hydrogen Water Generator with SPE/PEM Technology Rechargeable Hydrogen Rich Water Ionizer Machine for Home Gym Travel

SPE/PEM MEMBRANE TECHNOLOGY – Our hydrogen water bottle features advanced SPE and PEM dual-chamber electrolysis technology with a professional-grade ion-exchange membrane, delivering high-purity molecular hydrogen up to 3000–5000 PPB with no chlorine or ozone residues — pure, clean antioxidant hydration you can taste the difference

Bestseller No. 2

✅ MORE ENERGY, MORE PRODUCTIVE YOU – Whether you're powering through morning meetings, hitting the gym, or managing a full schedule, this portable hydrogen water bottle helps you stay sharp and recharged. Antioxidant-rich hydration that fits your busy life with no complicated routines.
✅ PURE HYDROGEN, MADE SIMPLE – Every sip feels clean, crisp, and refreshing. With the advanced SPE/PEM technology, this hydrogen water bottle delivers clean molecular hydrogen for your daily hydration.
✅ LIFETIME WARRANTY, REAL HUMAN SUPPORT – We protect your investment for life. Every bottle comes with a lifetime warranty and responsive customer service from real people who care. If anything ever goes wrong, we make it right.
✅ HOW TO REACH 6,300 PPB – The bottle has 2 modes: 5-min & 10-min. Choose a 5-minute cycle for 2,550 PPB or a 10-minute cycle for 4,100+ PPB. Run two 10-minute cycles to reach 5,810 PPB, or three 10-minute cycles for up to 6,310 PPB. Lab-tested to deliver 2.58–6.30 mg/L dissolved molecular hydrogen.
✅ CERTIFIED PERFORMANCE – Third-party certified by H2 Analytics & H2Hubb, this generator delivers real, measurable hydrogen concentration while expelling unwanted byproducts like chlorine, ozone, and hydrogen peroxide. Real results you can verify and feel good about.

Bestseller No. 3

3 in 1 Hydrogen Water Bottle Generator, SPE PEM Tech 4000PPB Hydrogen Rich Water Cup, 3Min Fast Hydrogen Making, Auto Clean, Portable 16oz for Daily Drinking, Inhalation, Home Travel

【3-in-1 Hydrogen Wellness System】One device, three ways to use it: drink hydrogen-rich water, inhale hydrogen with the included nasal tube, or hydrogenate bottled water using the built-in adapter. The slim 16oz design fits easily on a desk, in a gym bag, or for commuting and travel—no need to carry multiple devices.
【4000PPB High Concentration in Just 3 Minutes】Using certified SPE & PEM electrolysis technology, this device produces up to 4000PPB of pure hydrogen in just 3 minutes. True hydrogen-oxygen separation ensures clean, fresh-tasting water without residual chlorine or ozone.
【Hydrogen Inhalation for Enhanced Wellness】Switch to hydrogen gas inhalation mode with one-third water, and breathe in molecular hydrogen via the nasal tube. Ideal for mental clarity, stress relief, and workout recovery, especially suited for fitness enthusiasts or office workers.
【Safe Materials and Easy Maintenance】Made with borosilicate glass, a leak-resistant aluminum cap, and a stable silicone base for safer water contact and a cleaner taste. Long-press to activate auto cleaning and backwash mode, and use white vinegar for deep cleaning when needed. Do not immerse the electronic base or charging port in water.
【Type-C Charging & 1500mAh Battery】Built with a 1500mAh battery, a full charge supports about 15–16 cycles of 3-minute hydrogen generation—ideal for office use, workouts, and daily commuting without constant recharging. USB Type-C fast charging takes about 3 hours. Includes low-battery red light alerts, auto shut-off protection, and blue-to-green indicator lights during operation.

SaleBestseller No. 4

Fakllod Hydrogen Water Bottle Generator, Portable Rechargeable aquahealth Hydrogen Water, Hydrogen Water Ionizer Machine, with SPE/PEM Technology, for Home Office Travel Fitness Drinking

Hydrogen Water Bottle Generator: A single use can produce a hydrogen concentration of up to 1600-2000 ppb, transforming ordinary drinking water into alkaline water rich in hydrogen ions.
It can quickly electrolyze in just 3 minutes, removing residual chlorine and ozone.
The 460ML large capacity meets the needs of the everyone.
Drinking electrolyzed water can reduce oxidative stress, slow down aging, strengthen the immune system, boost metabolism and nutrient absorption, improve sleep quality, and make your life safer and healthier.
The Hydrogen Water Bottle is made of high borosilicate glass and food-grade rubber, with an EVE cushion pad at the bottom to ensure stability and anti-slip properties. It features a long lifespan and high hydrogen concentration.

SaleBestseller No. 5

PUREPEBRIX Hydrogen Water Bottle Generator- 8100 PPB Molecular Hydrogen

✅ 【PURE HYDROGEN EVERY TIME】 Start your day with a clean boost. This Hydrogen Water Bottle uses advanced SPE/PEM electrolysis to fill every sip with pure molecular hydrogen—up to 8100 PPB. It’s fresh, smooth, and energizing, like drinking clean mountain air in a bottle.
✅ 【TESTED AND TRUSTED PERFORMANCE】 Lab-tested by H2 Analytics and SGS, this Hydrogen Water Bottle delivers real, measurable hydrogen concentration and unmatched purity. Built with platinum-iridium electrodes for long-lasting performance—no gimmicks, just proven science that works.
✅ 【RECOVER FASTER, FEEL STRONGER】 Whether you’re hitting the gym, running errands, or winding down after work, hydrogen-rich water helps your body bounce back. Sip from your Hydrogen Water Bottle and feel the difference—hydrated, balanced, and ready to go again.
✅ 【HYDRATION MADE SIMPLE】 One button, one bottle, endless freshness. Compact and easy to carry, your Hydrogen Water Bottle fits perfectly in your bag or cup holder. Take it to work, the gym, or outdoors—stay refreshed anytime, anywhere.
✅ 【BUILT TO LAST, MADE FOR YOU】 Crafted from BPA-free Tritan with a sleek, modern design, this Hydrogen Water Bottle feels as good as it looks. Its rechargeable battery lasts up to 20 cycles per charge—because wellness should be simple, reliable, and part of your every day.

Bestseller No. 6

Hydrogen Water Bottle,Rechargeable Hydrogen Water Bottle Generator, Portable Hydrogen Water Ionizer Machine for Sports & Outdoors

Advanced Hydrogen Generation: Our Hydrogen Water Bottle Generator creates 1600 ppb of hydrogen per use, turning regular water into hydrogen-rich alkaline water for enhanced hydration and well-being.
Rapid Purification: Using advanced electrolysis technology, the bottle purifies water in just 3 minutes, removing chlorine and ozone residues for clean, refreshing hydration.
Generous 420ML Capacity: With a 420ML capacity, this bottle is perfect for daily use, providing ample water for home, office, or travel needs.
Easy Operation with Health Benefits: The one-touch design makes it simple to use.
Durable and Safe Design: Made of high borosilicate glass and food grade rubber, this bottle is sturdy and safe. EVE cushion base provides stability and protection against slippage.

SaleBestseller No. 7

✅ 【IHSA CERTIFIED 6400 PPB DUAL MODES】 Engineered with elite SPE/PEM technology, this IHSA Certified hydrogen water bottle generator offers 6-minute and 12-minute infusion cycles to reach up to 6400 PPB. Choose the 12-minute mode for maximum molecular hydrogen water saturation during your morning routine, providing professional-grade potency without the long 30-minute wait required by a standard hydrogen water machine.
✅ 【SHATTERPROOF TRITAN FOR HIGH PRESSURE】 To safely contain IHSA-validated high-pressure hydrogen, our BPA-free Tritan portable hydrogen water bottle outperforms any fragile glass hydrogen water bottle. Confidently toss this durable hydrogenated water bottle into your gym bag or briefcase, enjoying the crystal-clear purity of glass without the risk of shattering your hydrogen water maker during your daily commute.
✅ 【TESTED AND TRUSTED PERFORMANCE】 Lab-tested by H2 Analytics and SGS, this alkaline water machine generator ensures 99.9% purity by exhausting O₃ and Chlorine. Transform ordinary water into refreshing hydrohealth hydration, ensuring every sip from your hydrogen water machine is crisp, clean, and free of ozone—making it the highest rated hydrogen water bottle for safety standards.
✅ 【PORTABLE VITALITY FOR BUSINESS TRAVEL】 Designed for an active lifestyle, our high-performance portable hydrogen water bottle supports multiple 6400 PPB cycles on a single charge. It is the perfect hydrogen water generator for long flights or hotel stays, ensuring you stay revitalized with fresh molecular hydrogen anytime, anywhere, without the burden of bulky equipment.
✅ 【DEDICATED CUSTOMER CARE & 10X REFUND】 We back this hydrogen water machine wellness gift with a 1-year warranty and a 10-fold refund guarantee if the H2 density is proven below specification. Note: Standard H2 pens and drops cap at 1200 PPB and cannot accurately measure our 6400 PPB hydrogenated water output; this guarantee requires professional Gas Chromatography lab verification.

SaleBestseller No. 8

✅ MORE ENERGY, MORE PRODUCTIVE YOU – Whether you're powering through morning meetings, hitting the gym, or managing a full schedule, this portable hydrogen water bottle helps you stay sharp and recharged. Antioxidant-rich hydration that fits your busy life with no complicated routines.
✅ PURE HYDROGEN, MADE SIMPLE – Every sip feels clean, crisp, and refreshing. With the advanced SPE/PEM technology, this hydrogen water bottle delivers clean molecular hydrogen for your daily hydration.
✅ LIFETIME WARRANTY, REAL HUMAN SUPPORT – We protect your investment for life. Every bottle comes with a lifetime warranty and responsive customer service from real people who care. If anything ever goes wrong, we make it right.
✅ HOW TO REACH 6,300 PPB – The bottle has 2 modes: 5-min & 10-min. Choose a 5-minute cycle for 2,550 PPB or a 10-minute cycle for 4,100+ PPB. Run two 10-minute cycles to reach 5,810 PPB, or three 10-minute cycles for up to 6,310 PPB. Lab-tested to deliver 2.58–6.30 mg/L dissolved molecular hydrogen.
✅ CERTIFIED PERFORMANCE – Third-party certified by H2 Analytics & H2Hubb, this generator delivers real, measurable hydrogen concentration while expelling unwanted byproducts like chlorine, ozone, and hydrogen peroxide. Real results you can verify and feel good about.

Bestseller No. 9

4.0 Upgrade 4000PPB High Concentration Hydrogen Water Bottle Generator【NO.1-24-Hour Hydrogen Lock】 SPE PEM Technology, Double Hydrogen Content & High Borosilicate Glass for Post-Workout Recovery-Blue

【Leading the Industry NO.1 - 24-Hour Hydrogen Lock】 Our MSDQQTIY hydrogen water bottle utilizes industry-leading, top-tier micro-nano bubble technology, producing hydrogen-rich water with an ultra-high concentration of 4000 PPB of hydrogen per minute. This ensures longer hydrogen dissolution, maximizing antioxidant bioavailability, more than double that of ordinary hydrogen-rich water cups. Hydrogen-rich water is rich in hydrogen molecules, effectively removing free radicals in the body and promoting metabolism.
【100% Pure and Healthy - 0 Chlorine, 0 Ozone, 0 Heavy Metals】 hydrogen water bottle generator is equipped with the latest dual-chamber solid polymer electrolyte (SPE) and proton exchange membrane (PEM) technology, strictly guaranteeing "0 chlorine, 0 ozone, 0 heavy metals" standards. During the electrolysis process, it ensures that no chlorine, ozone, or heavy metals are produced in the water. A precision filtration system and professional testing methods monitor and remove harmful substances in real time, providing you with a pure, safe, and healthy hydrogen-rich water experience.
【Quadrupole Innovation - Ion Membrane ASTM Advanced Standard】 Our innovative quadrupole water bottle surpasses the conventional tripolar water bottle. Compared with the commonly used tripolar water bottle on the market, we not only add carbon electrodes, but also use efficient ion membrane technology, which can effectively prevent electrode corrosion and reduce the generation of metal ions, thereby improving the safety of hydrogen-rich water.
【High-End Material - High-Quality Borosilicate Glass】 The hydrogen water bottle generator is Made of food-grade heat-resistant high borosilicate glass, BPA-free, environmentally friendly and healthy; ensuring a pure taste without metallic odor, and more durable than ordinary plastic bottles.
【Customized Gift - Hydrogen Water Cup + Dual - Effect Brush】This exquisite hydrogen water generator adopts high - end gift packaging, and comes with USB charging cable, multi - function care brush and deep cleaning brush and other intimate accessories. Very suitable for people with exquisite life. The cup body adopts light luxury design, smooth lines and delicate texture.

SaleBestseller No. 1

Hydrogen Water Filter Pitcher - BPA Free Rich Hydrogen Water Generator Electrolysis Jug with SPE/PEM. Removes 99% of Lead, Microplastics, PFAS & Chlorine – Advanced UltraFiltration Technology

SUPER CLEAN CAPACITY:3.6 Liters large capacity, It adopts advanced technology and new design to realize comprehensive upgrade and upgrade function, multiple layers of filtration, make water alkaline. It is able to remove Fluoride, chlorine, lead, dirt, harmful metals and other water substances in the water, and also defeats peculiar odors, hence provide clean and healthy drinking water
NEXT-GEN SPE/PEM TECHNOLOGY:Advanced Dual Iridium-Platinum Electrodes Engineered with premium dual Iridium-Platinum membranes, this hydrogen water machine ensures high-purity molecular hydrogen output up to 1300 PPB. Designed for those seeking the most powerful hydrogen water bottle technology, our SPE/PEM system isolates unwanted byproducts like ozone and chlorine, delivering a crisp, clean taste that exceeds any portable hydrogen water piture on the market.
EFFICIENT UV LIGHT:The UV bulb employs advanced ultraviolet disinfection technology, effectively destroying the nucleic acids and proteins of microorganisms; This ensures the elimination of bacteria, viruses, and mold.
CORDLESS&VERSATILE:High-Performance Hydrogen Water Generator Equipped with a massive 9000mAh battery, this cordless hydrogen water bottle pitcher fits seamlessly into any modern setting. Whether used as a refrigerator hydrogen water bottle for chilled drinks or placed on your office desk, its minimalist aesthetic blends into any well
24 / 7 CUSTOMER SUPPORT FOR YOU HYDROGEN WATER BOTTLE GENERATOR:Questions, spare parts, or help optimizing your routine? Reach out any time. Our team answers within 24 hours so your hydrogen hydration journey never skips a beat.

Bestseller No. 2

PIURIFY 3 in 1 Hydrogen Water Machine: Hydrogen Water Generator + Vortex Structured Water + Calcium Sulfite Filter | SPE/PEM Hydrogen Water Pitcher with Magnetic Water | BPA-Free Tritan | 50 OZ

3-IN-1 HYDROGEN WATER SYSTEM ➤ MORE THAN JUST A HYDROGEN GENERATOR ➤ Unlike basic hydrogen water bottles, our advanced pitcher combines three powerful technologies in one: (1) Hydrogen infusion (700-1300 PPB), (2) Magnetic vortex technology that creates structured water for 3x longer hydrogen retention, and (3) Calcium-Sulfite Filtration that removes chlorine. Get hydrogen-rich, structured, filtered water all from one premium pitcher.
HYDROGEN-RICH RITUAL ➤ The hydrogen machine gives your routine a meaningful upgrade with hydrogen-infused water that supports a sharper, more vibrant you. This smooth, refreshing hydration encourages better daily drinking habits, helping you feel more awake, more focused, and more in tune with your well-being — one pitcher at a time.
BPA-FREE ➤ 50 OZ CAPACITY ➤ This spacious food-grade Tritan hydrogenator is BPA-free, quality-tested, and offers far more capacity than a hydrogen water bottle. Its clear, shatter-resistant body looks great on the counter and fits easily in many fridge doors. Perfect for home or office use.
MAGNETIC WATER PRE-STEP (VORTEX) ➤ Start with the magnetic water function to create a gentle swirl that aerates your water, increasing its bioavailability and transforming it into structured water. By using this pre-step, your hydrogen cycle begins with better-conditioned water, enabling hydrogen molecules to last 3x longer.
CALCIUM-SULFITE FILTER ➤ During the magnetic water cycle, the water also passes through a calcium-sulfite filter that efficiently removes chlorine, leaving it crisp and refreshing.

Bestseller No. 3

PUREPEBRIX Desktop Hydrogen Water Pitcher - 72oz Large Hydrogen Water Bottle Generator - 3000 PPB SPE/PEM Machine - 9000mAh - Ideal Wellness Gift for Family & Home (Black)

✅[FAMILY-SIZE HYDRATION] 72oz High-Capacity Hydrogen Water Bottle Pitcher Elevate your morning wellness ritual with our 72oz large hydrogen water bottle system. This professional-grade hydrogen water generator is ideal for gym prep and daily hydration. Unlike a standard small hydrogen water bottle, this 72oz pitcher provides enough hydrogen water for the whole family, ensuring everyone has access to fresh, high-concentration water all day long without constant refills
✅[NEXT-GEN SPE/PEM TECHNOLOGY] Advanced Dual Iridium-Platinum Electrodes Engineered with premium dual Iridium-Platinum membranes, this hydrogen water machine ensures high-purity molecular hydrogen output up to 3000 PPB. Designed for those seeking the most powerful hydrogen water bottle technology, our SPE/PEM system isolates unwanted byproducts like ozone and chlorine, delivering a crisp, clean taste that exceeds any portable hydrogen water bottle on the market
✅[DUAL PRODUCTION MODES] Intelligent 10/20 Minute Cycles Customize your hydration with our hydrogen water pitcher: choose the 10-minute Quick Mode or the 20-minute Deep Cycle for maximum concentration. This advanced hydrogen water bottle generator features an integrated 3-minute backwash auto-clean mode, ensuring your hydrogen water system remains pristine with zero effort—perfect for busy professionals, students, and active lifestyles
✅[CORDLESS & VERSATILE] High-Performance Hydrogen Water Generator Equipped with a massive 9000mAh battery, this cordless hydrogen water bottle pitcher fits seamlessly into any modern setting. Whether used as a refrigerator hydrogen water bottle for chilled drinks or placed on your office desk, its minimalist aesthetic blends into any wellness studio. With our high-capacity hydrogen water machine, pure, hydrogen water is always within reach
✅[WORRY-FREE SUPPORT] A Meaningful Gift for Every Lifestyle Backed by a 12-month warranty and 24/7 support, our hydrogen water bottle generator is a thoughtful gift for parents, athletes, and wellness enthusiasts. Note: Recommended 8-hour full charge before first use. This professional hydrogen generator is the ultimate upgrade for anyone looking for a family-sized hydrogen water bottle solution—because pure water is the most personal gift you can give

Bestseller No. 4

HydroPitcher | 68 Oz Hydrogen Water Pitcher - BPA Free Rich Hydrogen Water Generator - Electrolysis Jug with SPE/PEM Technology Hydrogen Water Machine | Chlorine Free Large Hydrogen Water Bottle

Hydrogen Water Generator For Health & Vitality – The Dr.Water hydrogen water machine and hydrogen water pitcher deliver antioxidant-rich, hydrogenated water that can ease digestion, curb fatigue, and fight oxidative stress for better joint comfort and mental clarity. Perfect for wellness-minded users and seniors who want the benefits of hydrogenated water without relying on hydrogen tablets for water.
High-capacity, Advanced Modes – This 68-oz (2 L) pitcher replaces any single hydrogen water bottle or hydrogen bottle by offering two preset cycles: a 5-minute run for everyday use and a 10-minute run that drives H₂ concentration to ~1500 ppb—comparable to a countertop water hydrogenator but fully portable.
Portable Lineup, 12-month Coverage – Need on-the-go hydrogen water? Pair this pitcher with our HydroStanley hydro water bottles hydrogen or hydro bottle hydrogen water models for travel. Every Dr.Water unit—pitcher or hydrogen bottle water generator—is backed by a straightforward 12-month warranty.
Simple, Modern Controls – Tap once for 5 minutes or twice for 10; LEDs confirm your cycle. No built-in tester is required—use any external hydrogen water tester if you want real-time ppb readings. Calcium-sulfite beads in the base act as a dedicated chlorine filter, keeping taste clean without bulky cartridges. Freshness of the water from this smart water bottle beat hydrogen water tablets anyday.
24 / 7 Customer Support for you hydrogen water bottle generator– Questions, spare parts, or help optimizing your routine? Reach out any time. Our team answers within 24 hours so your hydrogen hydration journey never skips a beat.

Bestseller No. 5

Hydrogen Water Generator, Hydrogen Water Kettle, Hydrogen Water Bottle Generator with SPE and PEM Technology, US Membrane Make Hydrogen Content up to 2000 PPB

【Hydrogen Pitcher Water Filters】 Our Hydrogen Pitcher Water Filters use latest SPE and PEM technology and DuPont membranes to rapidly generate up to 2000 PBB of potent pure hydrogen in a single cycle, effectively reducing oxidative stress and improving your health. Only electrolysis water into H+ and OH-,No more ozone chlorine and other harmful substances. It has four independent functions: intelligent cleaning function, constant temperature heating function, standard hydrogen production, and high-concentration hydrogen production.
【Large Capacity Hydrogen Water Pitcher】 The hydrogen water bottle is designed with a lid closure for better sealing, and the body is made of food-grade material. The hydrogen water generator has a capacity of 2 litres, it can be used by the family together, which can meet the daily drinking water needs of the family. 2 litres of water per day is equivalent to the antioxidant value of hundreds of fruits and vegetables.
【Improve Water Quality】 Our hydrogen water bottle generator uses SPE and PEM technology to improve water quality through rapid electrolysis, separating and releasing H2 and O2, producing 2000 ppb high-concentration hydrogen in one go, turning ordinary drinking water into rich Hydrogen-rich water with hydrogen ions improves the taste of the water and makes the water more delicious. Give priority to electrolyzed water, such as soda water, alkaline water, and mineral water. The higher the mineral content in the water, the stronger the electrolysis effect and the higher the hydrogen content. Please do not use purified water or distilled water.
【Benefits of Hydrogen Water】 Drinking hydrogen water every day can reduce oxidative stress in the body, thereby delaying aging, strengthening the immune system, and promoting metabolism and nutrient absorption. Water is one of the most important foods for the human body, and adding hydrogen to water can enhance its antioxidant properties, which means it helps improve the ability to increase energy, promote rapid recovery from muscle soreness after exercise, and can also improve memory and sleep quality.
【Perfect Holiday Gift】 Hydrogen Water Ionizer Machine is perfect for use in the office, work or home, and also a great gift for your family or friends on occasions such as Birthdays, Valentine's Day, Thanksgiving, Christmas, New Year, Mother's Day, Father's Day. We provide exquisite gift box packaging and excellent after-sales service. This hydrogen water machine is the perfect gift choice.

Bestseller No. 6

Hydrogen Water Bottle 68oz, Hydrogen Water Bottle Generator with SPE and PEM Technology, Alkaline Hydrogen Water Machine, Balanced Water PH Levels

Hydrogen Water Generator for Healthy Living - This hydrogen water machine and hydrogen water kettle provides antioxidant-rich hydrogenated water to help improve digestion, relieve fatigue, and fight oxidative stress, thereby improving joint comfort and mental clarity. Ideal for health-conscious users and seniors who want to enjoy the benefits of hydrogen water without relying on hydrogen tablets.
Large Capacity, Advanced Modes - This 68 oz (2 liter) hydrogen bottle offers two preset cycles that can replace any single hydrogen water pitcher or hydrogen water bottle: 5-minute run (standard hydrogen production is suitable for daily use) and 10-minute run (high concentration hydrogen production can increase the hydrogen concentration to about 1800 ppb) - comparable to desktop hydrogen water machines, but completely portable.
Improve Water Quality-Our hydrogen water bottle generator uses SPE and PEM technology to improve water quality through rapid electrolysis, separating and releasing H2 and O2, producing 1800 ppb high-concentration hydrogen in one go, turning ordinary drinking water into rich Hydrogen-rich water with hydrogen ions improves the taste of the water and makes the water more delicious. Give priority to electrolyzed water, such as soda water, alkaline water, and mineral water. The higher the mineral content in the water, the stronger the electrolysis effect and the higher the hydrogen content. Please do not use purified water or distilled water.
Economical and Environmentally Friendly - Instead of using homemade hydrogen water recipes that are not guaranteed to work, or constantly buying hydrogen tablets, it is better to buy a machine that is proven to infuse hydrogen molecules into water. The LXYRQ hydrogen water machine is worth the investment and is very cost-effective because it does not require hydrogen tablets, only drinking water, which is both environmentally friendly and durable. The SPE membrane in the base acts as a dedicated chlorine filter, keeping the taste fresh without the need for bulky filter cartridges. The water from this smart kettle is fresher than the water from hydrogen water tablets.
Friendly Customer Service – We will provide you 24/7 customer support to answer any questions you may have about the hydrogen water bottle generator. If you have any questions about the product, please feel free to contact us through Amazon and we will solve your problem within 24 hours to ensure that your hydrogen water hydration journey goes smoothly. Each water bottle or hydrogen water bottle generator comes with a 12-month warranty to ensure that you can shop without worries.

SaleBestseller No. 7

Hydrogen Water Bottle - 14oz Portable Hydrogen Water Generator with SPE/PEM Technology Rechargeable Hydrogen Rich Water Ionizer Machine for Home Gym Travel

SPE/PEM MEMBRANE TECHNOLOGY – Our hydrogen water bottle features advanced SPE and PEM dual-chamber electrolysis technology with a professional-grade ion-exchange membrane, delivering high-purity molecular hydrogen up to 3000–5000 PPB with no chlorine or ozone residues — pure, clean antioxidant hydration you can taste the difference

Bestseller No. 8

✅ MORE ENERGY, MORE PRODUCTIVE YOU – Whether you're powering through morning meetings, hitting the gym, or managing a full schedule, this portable hydrogen water bottle helps you stay sharp and recharged. Antioxidant-rich hydration that fits your busy life with no complicated routines.
✅ PURE HYDROGEN, MADE SIMPLE – Every sip feels clean, crisp, and refreshing. With the advanced SPE/PEM technology, this hydrogen water bottle delivers clean molecular hydrogen for your daily hydration.
✅ LIFETIME WARRANTY, REAL HUMAN SUPPORT – We protect your investment for life. Every bottle comes with a lifetime warranty and responsive customer service from real people who care. If anything ever goes wrong, we make it right.
✅ HOW TO REACH 6,300 PPB – The bottle has 2 modes: 5-min & 10-min. Choose a 5-minute cycle for 2,550 PPB or a 10-minute cycle for 4,100+ PPB. Run two 10-minute cycles to reach 5,810 PPB, or three 10-minute cycles for up to 6,310 PPB. Lab-tested to deliver 2.58–6.30 mg/L dissolved molecular hydrogen.
✅ CERTIFIED PERFORMANCE – Third-party certified by H2 Analytics & H2Hubb, this generator delivers real, measurable hydrogen concentration while expelling unwanted byproducts like chlorine, ozone, and hydrogen peroxide. Real results you can verify and feel good about.

SaleBestseller No. 9

Hydrogen Water Pitcher Bottle Generator Hydrogen Water Machine Ionizer Maker Hydrogen Alkaline Water System Jug Dispenser with SPE and PEM Technology 1500ML (Dark Green)

No Need Reserving Water To Keep Wet For Generator: The hydrogen water bottle from other brands requires reserving water in generator all the time to avoid cracking and deactivation of the electrolytic membrane, the long reserved water is not beneficial for your health. GOSOIT hydrogen water bottles adopted high-quality proton exchange membrane and designed with an automatic activation program, no need to keep wet and reserve water for generator, it is clean and healthy
No Manual Activation Required: The main difference from GOSOIT hydrogen water generator is that GOSOIT designed automatic activation program, no need to keep wet for generator, only need double click power button to start automatic activation, it's easy and simple to use, save your time
Approved by US and EU Food Grade Test: GOSOIT hydrogen water make machine is made of globally recognized food grade materials, all the products are approved by US and EU Food Grade Test, it's healthy and safe
Achieved the Effect for Hydrogen Completely Separation From Oxygen: GOSOIT hydrogen water maker machine adopted the most advanced SPE and PEM electrolysis technology, with uniform hydrogen production bubbles, clear water quality, no smoke state of hydrogen and oxygen mixing, and no turbidity of water quality, truly achieving complete separation of hydrogen and oxygen
Large Capacity and Portable Design: GOSOIT hydrogen water maker has three capacities of 25 OZ, 50 OZ, and 70 OZ, which can meet different demands of individuals, couples, and families. GOSOIT hydrogen water pitchers built-in power supply can last about 8 cycles after full charged, it can be used at home, office and outdoor sports, camping, without power supply, no worry for a power connection

Bestseller No. 10

2026 PUREPEBRIX Pro Hydrogen Water Pitcher - 72oz Large Hydrogen Water Generator - 3000 PPB SPE/PEM Machine - 9000mAh - Ideal Wellness Gift for Family & Home (Black)

✅[FAMILY-SIZE HYDRATION] 72oz High-Capacity Hydrogen Water Bottle Pitcher Elevate your morning wellness ritual with our 72oz large hydrogen water bottle system. This professional-grade hydrogen water generator is ideal for gym prep and daily hydration. Unlike a standard small hydrogen water bottle, this 72oz pitcher provides enough hydrogen water for the whole family, ensuring everyone has access to fresh, high-concentration water all day long without constant refills.
✅[NEXT-GEN SPE/PEM TECHNOLOGY] Advanced Dual Iridium-Platinum Electrodes Engineered with premium dual Iridium-Platinum membranes, this hydrogen water machine ensures high-purity molecular hydrogen output up to 3000 PPB. Designed for those seeking the most powerful hydrogen water bottle technology, our SPE/PEM system isolates unwanted byproducts like ozone and chlorine, delivering a crisp, clean taste that exceeds any portable hydrogen water bottle on the market.
✅[DUAL PRODUCTION MODES] Intelligent 10/20 Minute Cycles Customize your hydration with our hydrogen water pitcher: choose the 10-minute Quick Mode or the 20-minute Deep Cycle for maximum concentration. This advanced hydrogen water bottle generator features an integrated 3-minute backwash auto-clean mode, ensuring your hydrogen water system remains pristine with zero effort—perfect for busy professionals, students, and active lifestyles.
✅[CORDLESS & VERSATILE] High-Performance Hydrogen Water Generator Equipped with a massive 9000mAh battery, this cordless hydrogen water bottle pitcher fits seamlessly into any modern setting. Whether used as a refrigerator hydrogen water bottle for chilled drinks or placed on your office desk, its minimalist aesthetic blends into any wellness studio. With our high-capacity hydrogen water machine, pure, hydrogen water is always within reach.
✅[WORRY-FREE SUPPORT] A Meaningful Gift for Every Lifestyle Backed by a 12-month warranty and 24/7 support, our hydrogen water bottle generator is a thoughtful gift for parents, athletes, and wellness enthusiasts. Note: Recommended 8-hour full charge before first use. This professional hydrogen generator is the ultimate upgrade for anyone looking for a family-sized hydrogen water bottle solution—because pure water is the most personal gift you can give.

Bestseller No. 1

H2Tab Molecular Hydrogen Water Drinking Tablets, 30 Count

ULTRA-PURE MOLECULAR HYDROGEN: Transform ordinary water into hydrogen-rich water with H2Tab. Each tablet delivers up to 12 ppm of molecular hydrogen, providing a potent dose designed to support whole-body wellness and healthy cellular function.*
CLINICALLY STUDIED BENEFITS: Molecular hydrogen has been extensively studied for its potential to support cellular health and address oxidative stress.* By acting at the cellular level, it can support energy, recovery, cognitive function, metabolism, gut health, and healthy aging.*
TRAVEL-FRIENDLY & EASY TO USE: No machines, bottles, or complicated setup required. Simply drop one tablet into a glass of water to create hydrogen-rich water in minutes. Compact and portable, H2Tab fits seamlessly into your daily wellness routine.*
BACKED BY SCIENTISTS & HEALTH EXPERTS: Trusted by scientists, clinicians, wellness professionals, and thousands of satisfied customers. H2Tab's formulation is backed by over 25 clinical studies and a growing body of more than 2,000 scientific studies on the benefits of molecular hydrogen.*
SAFE, NATURAL, & EFFECTIVE: Made with elemental magnesium and natural acids from apples, grapes, and beets. Third-party tested, GMP certified, and made in the USA. Vegan, gluten-free, non-GMO, and keto-friendly with no unwanted byproducts.*

Bestseller No. 2

Hydrating Lotion-Cream, Hydrogen Water table100 ml

Hydrating Lotion-Cream, 100 ml

Bestseller No. 3

Hydrogen Water Tablets with Magnesium, 12ppm Fresh, Clean-Tasting Hydrogen-Rich Water Anytime

Turn plain water into sparkling refreshment. Drop one tablet in and enjoy crisp, lively bubbles with zero effort.
Clean, smooth, and subtly flavored. Light bubbles create a gentle mouthfeel that leaves you feeling refreshed.
No tools, no fuss. Just add a tablet to any glass or bottle for instant sparkling water anytime, anywhere.
Individually packed and portable. Toss them in your bag, desk, or travel kit for refreshment on the go.
A modern twist on daily hydration. Convenient, innovative, and sparkling, making water enjoyable every day.

Bestseller No. 4

H2Tab Molecular Hydrogen Water Drinking Tablets, 30 Count

ULTRA-PURE MOLECULAR HYDROGEN: Transform ordinary water into hydrogen-rich water with H2Tab. Each tablet delivers up to 12 ppm of molecular hydrogen, providing a potent dose designed to support whole-body wellness and healthy cellular function.*
CLINICALLY STUDIED BENEFITS: Molecular hydrogen has been extensively studied for its potential to support cellular health and address oxidative stress.* By acting at the cellular level, it can support energy, recovery, cognitive function, metabolism, gut health, and healthy aging.*
TRAVEL-FRIENDLY & EASY TO USE: No machines, bottles, or complicated setup required. Simply drop one tablet into a glass of water to create hydrogen-rich water in minutes. Compact and portable, H2Tab fits seamlessly into your daily wellness routine.*
BACKED BY SCIENTISTS & HEALTH EXPERTS: Trusted by scientists, clinicians, wellness professionals, and thousands of satisfied customers. H2Tab's formulation is backed by over 25 clinical studies and a growing body of more than 2,000 scientific studies on the benefits of molecular hydrogen.*
SAFE, NATURAL, & EFFECTIVE: Made with elemental magnesium and natural acids from apples, grapes, and beets. Third-party tested, GMP certified, and made in the USA. Vegan, gluten-free, non-GMO, and keto-friendly with no unwanted byproducts.*

SaleBestseller No. 5

NUISM H2 Hydrogen Water Tablets - Molecular Hydrogen Tablets for Drinking Water with Magnesium, 12 PPM Antioxidant for Muscle Recovery, Cellular Energy, Metabolism, Hydration, Brain & Gut Health 90ct

【ADVANCED MOLECULAR HYDROGEN TECHNOLOGY | 12 PPM H2 HYDROGEN WATER EXPERIENCE】 Transform Your Everyday Water Into Refreshing Molecular Hydrogen Water NUISM H2 Hydrogen Water Tablets use advanced molecular hydrogen technology to create hydrogen-rich water with up to 12 PPM H2. Each tablet releases active molecular hydrogen into water, delivering a powerful hydration experience designed to support antioxidant defense, cellular wellness, and daily vitality*
【CELLULAR WELLNESS & ACTIVE LIFESTYLE SUPPORT | BEYOND ORDINARY HYDRATION】 Powered by Molecular Hydrogen for Modern Wellness Routines Molecular hydrogen has been widely researched for its role in supporting antioxidant activity and maintaining cellular wellness. NUISM hydrogen tablets are designed for active individuals seeking daily support for energy, exercise recovery, metabolism, cognitive function, mental clarity, gut health, healthy aging and overall wellness as part of a balanced lifestyle*
【FAST-ACTIVATING HYDROGEN TABLETS FOR DRINKING WATER | ANYTIME, ANYWHERE】 No Machines. No Complicated Equipment. Just Add Water Designed for convenience, these hydrogen tablets for drinking water dissolve quickly to create refreshing hydrogen water wherever you go. Perfect for the gym, office, travel, hiking, morning routines, and everyday hydration without bulky hydrogen machines or expensive bottles*
【PREMIUM FORMULA WITH MAGNESIUM | CLEAN INGREDIENTS YOU CAN TRUST】 A High-Quality Hydrogen Water Solution Designed for Daily Wellness NUISM H2 Hydrogen Water Tablets are manufactured in a cGMP-compliant facility and third-party tested to support quality, purity, and consistency. Featuring a magnesium-based formula with advanced molecular hydrogen technology, these tablets are vegan-friendly, gluten-free, non-GMO, and keto-friendly, with no artificial colors or unnecessary ingredients. Designed for men and women seeking premium supplements and clean wellness solutions
【TESTED QUALITY FOR ACTIVE & WELLNESS-FOCUSED PEOPLE】 Designed for Fitness Enthusiasts, Professionals & Everyday Wellness Seekers From athletes and fitness enthusiasts to busy professionals and travelers, NUISM hydrogen water tablets fit seamlessly into modern lifestyles. Produced with quality standards in mind, they provide a convenient way to enjoy molecular hydrogen water as part of your daily wellness routine*

Bestseller No. 6

Hydrogen Water Tablets with Magnesium, 8 PPM Molecular Hydrogen, 60 Count

HIGH POTENCY H2 MOLECULAR HYDROGEN: Our hydrogen tablets for drinking water dissolve rapidly to generate up to 8 PPM of h2 molecular hydrogen, helping combat oxidative stress, support healthy aging, enhance recovery, and promote immune balance with every serving.
HYDROGEN WATER TABLETS WITH MAGNESIUM: These hydrogen water tablets with magnesium combine molecular hydrogen tablets with elemental magnesium to support cellular energy, muscle function, hydration balance, and cleaner daily performance for active lifestyles.
FAST-DISSOLVING HYDROGEN WATER TABLETS: Simply drop one tablet into 450–480 mL (15–16 oz) of water, wait 1–2 minutes, and lightly stir if needed. Drink immediately to enjoy fresh hydrogen-rich water. Use up to 2 times daily. Do not swallow tablets directly.
CLEAN FORMULA WITH NO SUGAR: Our h2 tabs hydrogen tablets are unflavored and formulated without sugar, caffeine, flavors, or sweeteners. Made with elemental magnesium and food-grade acids only, they are ideal for people who want better hydration, cleaner energy, and stronger daily performance.
TRUSTED QUALITY AND TESTED PERFORMANCE: Made in GMP-certified facilities and third-party tested for hydrogen output and purity, these hydrogen water tablets are Non-GMO, keto-friendly, vegan, and gluten-free—designed for everyday hydration, fitness, fasting, and wellness routines.

Bestseller No. 7

Hydrogen Water Tablets, Molecular Hydrogen Tablets for Drinking Water, Antioxidant-Rich, Supports Brain Energy & Health - Quick-Dissolving - Raspberry H2 Tabs - (30-Day Supply) (Raspberry)

𝐐𝐔𝐈𝐂𝐊-𝐃𝐈𝐒𝐒𝐎𝐋𝐕𝐄 𝐇𝟐 𝐓𝐀𝐁𝐋𝐄𝐓𝐒 𝐅𝐎𝐑 𝐃𝐑𝐈𝐍𝐊𝐈𝐍𝐆 𝐖𝐀𝐓𝐄𝐑: Each tablet dissolves in just 3–5 minutes, infusing your water with pure hydrogen. Enjoy a clean, refreshing taste with no added flavors, fillers, or need for special equipment. Our hydrogen tablets produce up to 12ppm, turning ordinary water into hydrogen water.

Bestseller No. 8

Dr. Mercola H2 Molecular Hydrogen Tablets, Creates Hydrogen Rich Water (8 ppm), Supports Cellular Energy, Brain Health & Healthy Aging, Elemental Magnesium, Non-GMO, 90 Servings

Hydrogen Rich Water Generation: Utilizes elemental magnesium to create hydrogen-rich drinking water; validated process generates up to 8 ppm of molecular hydrogen (H2) in 480 mL for optimal hydration and bioavailability
Cellular Energy & Brain Support: Advanced formula supports mitochondrial function, blood flow, and mental clarity; aids in maintaining healthy cognitive focus and biological resilience against oxidative stress
Active Magnesium Base: Provides essential elemental magnesium to support metabolic processes; free from GMOs, gluten, and soy to ensure purity and prevent common allergen sensitivities
Dissolvable Tablet Technology: Designed for rapid activation; simply dissolve one (1) tablet in 16 oz (480 mL) of water and drink immediately to maximize potency; do not swallow tablet directly
Dr. Mercola Quality: Manufactured to support regenerative health practices; provides a high-quality, convenient source of molecular hydrogen for athletes, professionals, and active adults

Bestseller No. 9

Hydrogen Water Tablets with Magnesium 180mg - 12 PPM Hydrogen Tablets for Drinking Water, H2 Molecular Hydrogen for Antioxidant, Cognitive Health, Cellular Energy & Recovery, Raspberry, 90 Tablets

【High Potency 12ppm Hydrogen Water】Our advanced hydrogen water tablets 12ppm dissolve quickly to create powerful molecular hydrogen water rich in antioxidant support, helping reduce oxidative stress while supporting recovery, cellular energy, hydration, focus, and healthy aging for active lifestyles
【Workout Recovery & Daily Performance】Unlike ordinary hydrogen tablets, each serving delivers 180mg magnesium. Formulated for wellness-focused users, these molecular hydrogen tablets for water help support post-workout recovery, physical performance, focus, and hydration without complicated preparation or bulky equipment
【Cellular Energy & Brain Support】Formulated for professionals, athletes, and wellness-focused users, thesemolecular hydrogen tablets for waterhelp support focus, cognitive wellness, workout recovery, and active daily performance
【Fast Dissolve Hydrogen Water Experience】These convenient hydrogen tablets for drinking water dissolve rapidly to create refreshing hydrogenated water anytime, supporting hydration, clean energy routines, and portable wellness at home, work, or travel
【Portable Wellness for Active Lifestyles】Stay refreshed wherever life takes you with 3 individually sealed tubes featuring 30 hydrogen tablets each. This convenient 90-day supply fits perfectly into gym bags, office desks, carry-ons, and morning routines for effortless daily wellness and hydration support

SaleBestseller No. 10

Vitarevive Hydrogen Water Tablets – 12PPM H2 Molecular Hydrogen Tablet for Drinking Water, Fast-Dissolving Hydrogen Tablets for Water, Antioxidant & Daily Wellness Water Enhancer, 90 Count

Convenient Hydrogen Water Tablets for Daily Use: Create fresh hydrogen water anytime with Vitarevive hydrogen water tablets. Simply drop one tablet into water to produce a lightly effervescent hydrogen drink. Perfect for daily hydration at home, in the office, at the gym, or while traveling. These hydrogen tablets are designed for convenience, portability, and easy integration into your everyday routine
Fast Dissolving Hydrogen Tablets with Smooth Experience: Our hydrogen tablets dissolve quickly in water, creating a gentle effervescent reaction that forms fine bubbles for a clean and refreshing taste. Unlike strong carbonation, this hydrogen water offers a smoother drinking experience, making it easy to enjoy regularly as part of your hydration routine
Magnesium-Based Hydrogen Water Formula: Formulated with magnesium and carefully selected ingredients, these hydrogen water tablets support the release of molecular hydrogen when mixed with water. Designed for consistency and ease of use, this magnesium-based formula provides a reliable way to prepare hydrogen water anytime you need it
Portable Hydrogen Water Solution On the Go: Take your hydrogen water tablets anywhere. Compact and travel-friendly, these hydrogen tablets are ideal for busy lifestyles—whether you're at the gym, working, commuting, or outdoors. No bulky equipment needed—just add to water and enjoy a convenient hydrogen water experience
Clean, Simple & Easy Hydration Upgrade: Upgrade your daily water routine with these easy-to-use hydrogen water tablets. Designed for simplicity, clean ingredients, and a refreshing drinking experience, they are a great addition to your everyday hydration habits. Ideal for anyone looking for a more enjoyable and convenient way to drink water

Important Note

Our body possesses remarkable self-healing capabilities, a testament to its innate resilience.

At KOSA Acupuncture, we guide patients in identifying and eliminating root causes, empowering them to take charge of their health journey.

By facilitating lifestyle changes, we help patients minimize or eradicate underlying triggers, expediting the healing process. This approach focuses on restoring the health of responsible organs, allowing them to effectively address existing conditions.

Our commitment extends beyond treatment—we prioritize patient education, providing accurate information and comprehensive care to address multiple conditions simultaneously.

While progress may vary across individual conditions, our unwavering dedication remains constant.

At KOSA Acupuncture, our ultimate aim is to expedite recovery, enabling patients to achieve optimal health swiftly.

Our track record speaks for itself, with a high success rate in helping patients attain drug-free, holistic wellness.
With KOSA Acupuncture, patients stand to gain freedom from pain, discomfort, medication dependency, and excess weight—an investment in their long-term well-being.

Your body’s ability to heal is greater than anyone has permitted you to believe.

Listen to your body, which knows how to heal itself.

Numbers on tests cannot judge if you are a patient or not.