
SOY-FREE
ZERO CALORIES
MADE IN THE USA
THIRD-PARTY LAB TESTED
GMP CERTIFIED
NON-GMO
IHSA CERTIFIED
KETO
ZERO SUGAR
SOY-FREE
ZERO CALORIES
MADE IN THE USA
THIRD-PARTY LAB TESTED
GMP CERTIFIED
NON-GMO
IHSA CERTIFIED
KETO
ZERO SUGAR
SOY-FREE
ZERO CALORIES
MADE IN THE USA
THIRD-PARTY LAB TESTED
GMP CERTIFIED
NON-GMO
IHSA CERTIFIED
KETO
ZERO SUGAR
SOY-FREE
ZERO CALORIES
MADE IN THE USA
THIRD-PARTY LAB TESTED
GMP CERTIFIED
NON-GMO
IHSA CERTIFIED
KETO
ZERO SUGAR
Fresh Flavor, Simple Routine
Lemon-lime flavor makes your daily water routine more refreshing. Just drop a tablet into water, let it dissolve, and enjoy a convenient way to upgrade your everyday hydration.
Made for Everyday Use
Bright lemon-lime taste makes water more enjoyable.
Simply drop a tablet into water and let it dissolve.
Compact tablets are easy to take anywhere.
A straightforward addition to your daily routine.
Cellular support in every tablet.
Key Benefits
Science that sets the standard.
H2Tab is rooted in real research and driven by real results. We’re committed to transparency, education, and putting science first.
2000+ CLINICAL STUDIES
on the power of molecular hydrogen.
25+ CLINICAL STUDIES
on our exact formulations.
Explore the research behind our benefits.
GUT HEALTH
GUT HEALTH
WHY IS IT IMPORTANT?
Known as the 'second brain,' the gut is a cornerstone of health, influencing numerous physiological processes, with the microbiome being one of the key components.
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HYDROGEN'S IMPACT
Studies show that drinking hydrogen-rich water can help reduce stress in your gut, strengthen its defenses, and support a healthier balance of gut bacteria, all of which lead to better digestive health.
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STUDIES
1. Xie, F., Jiang, X., Yi, Y., Liu, Z. J., Ma, C., He, J., ... & Ma, X. M. (2022). Different effects of hydrogen-rich water intake and hydrogen gas inhalation on gut microbiome and plasma metabolites of rats in health status. Scientific Reports, 12(1), 7231.
2. Sha, J. B., Zhang, S. S., Lu, Y. M., Gong, W. J., Jiang, X. P., Wang, J. J., ... & Zhang, C. G. (2018). Effects of the long-term consumption of hydrogen-rich water on the antioxidant activity and the gut flora in female juvenile soccer players from Suzhou, China. Medical gas research, 8(4), 135-143.
OXIDATIVE STRESS
OXIDATIVE STRESS
WHY IS IT IMPORTANT?
Every day, your body fights off harmful molecules called free radicals. Free radicals come from things like pollution, stress, and even the food you eat. When your body has too many of these free radicals, it causes something called oxidative stress. this causes damage to your cells and can lead to a variety of diseases.
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HYDROGEN'S IMPACT
Hydrogen acts as a powerful antioxidant, neutralizing the harmful molecules in your body.
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STUDIES
1. Sim, M., Kim, C. S., Shon, W. J., Lee, Y. K., Choi, E. Y., & Shin, D. M. (2020). Hydrogen-rich water reduces inflammatory responses and prevents apoptosis of peripheral blood cells in healthy adults: a randomized, double-blind, controlled trial. Scientific reports, 10(1), 12130.
2. Song, L., Zhang, Y., Zhu, C., Ding, X., Yang, L., & Yan, H. (2022). Hydrogen-rich water partially alleviate inflammation, oxidative stress and intestinal flora dysbiosis in DSS-induced chronic ulcerative colitis mice. Advances in medical sciences, 67(1), 29-38.
INCREASE ABSORPTION
INCREASE ABSORPTION
WHY IS IT IMPORTANT?
Increasing absorption in the gut is crucial because it ensures the body efficiently utilizes nutrients from food or supplements, to support overall health. It enhances energy levels, boosts immune function, and promotes digestive health.
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HYDROGEN'S IMPACT
Molecular hydrogen enhances nutrient absorption by reducing oxidative stress, which can improve nutrient uptake and support a balanced gut microbiome. By creating a healthier gut environment, it helps your body absorb vitamins and minerals more efficiently, maximizing the benefits of the nutrients you consume.
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STUDIES
1. Bradauskienė, D. D. V., Šilas, G., Ežerskienė, S., & Moščenkova, E. (2024, November). Hydrogen-enriched water: Benefits for the body, prevention and reduction of symptoms of various diseases. 11. In International European Congress on Advanced Studies in Basic Sciences.
2. Sha, J. B., Zhang, S. S., Lu, Y. M., Gong, W. J., Jiang, X. P., Wang, J. J., ... & Zhang, C. G. (2018). Effects of the long-term consumption of hydrogen-rich water on the antioxidant activity and the gut flora in female juvenile soccer players from Suzhou, China. Medical gas research, 8(4), 135-143.
WEIGHT MANAGEMENT + APPETITE
WEIGHT MANAGEMENT + APPETITE
WHY IS IT IMPORTANT?
Keeping a healthy weight gives you more energy, helps you move better, and reduces inflammation—leading to a longer, healthier life.
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HYDROGEN'S IMPACT
Drinking hydrogen-rich water can help improve insulin sensitivity, and boost your metabolism, making it easier to manage your weight.
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STUDIES
1. Todorovic, N., Baltic, S., Nedeljkovic, D., Kuzmanovic, J., Korovljev, D., Javorac, D., ... & Ostojic, S. M. (2025). The Effects of 8-Week Hydrogen-Rich Water Consumption on Appetite, Body Composition, Sleep Quality, and Circulating Glucagon-like Peptide-1 in Obese Men and Women (HYDRAPPET): A Randomized Controlled Trial. Medicina, 61(7), 1299.
2. Liang, B., Shi, L., Du, D., Li, H., Yi, N., Xi, Y., ... & Long, J. (2023). Hydrogen-rich water ameliorates metabolic disorder via modifying gut microbiota in impaired fasting glucose patients: A randomized controlled study. Antioxidants, 12(6), 1245.
ATHLETIC RECOVERY
ATHLETIC RECOVERY
WHY IS IT IMPORTANT?
For athletes, recovery is just as important as training. It helps prevent burnout, fatigue, and injury, and whether it’s through rest, good nutrition, or staying hydrated, proper recovery is key to staying at your best in the long run.
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HYDROGEN'S IMPACT
By combating oxidative stress, hydrogen-rich water helps ease muscle soreness and fatigue, giving your body the support it needs for a faster recovery.
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STUDIES
1. Improved heart rate recovery
Dong, G., Fu, J., Bao, D., & Zhou, J. (2022). Short-term consumption of hydrogen-rich water enhances power performance and heart rate recovery in dragon boat athletes: evidence from a pilot study. International Journal of Environmental Research and Public Health, 19(9), 5413.
2. Enhanced Muscle Recovery in Elite Swimmers
Sládečková, B., Botek, M., Krejčí, J., Valenta, M., McKune, A., Neuls, F., & Klimešová, I. (2024). Hydrogen-rich water supplementation promotes muscle recovery after two strenuous training sessions performed on the same day in elite fin swimmers: randomized, double-blind, placebo-controlled, crossover trial. Frontiers in Physiology, 15, 1321160.
3. Improved Muscular Endurance
Zhou, K., Yuan, C., Shang, Z., Jiao, W., & Wang, Y. (2024). Effects of 8 days intake of hydrogen-rich water on muscular endurance performance and fatigue recovery during resistance training. Frontiers in Physiology, 15, 1458882.
4. Reduced Muscle Fatigue
Aoki, K., Nakao, A., Adachi, T., Matsui, Y., & Miyakawa, S. (2012). Pilot study: Effects of drinking hydrogen-rich water on muscle fatigue caused by acute exercise in elite athletes. Medical gas research, 2(1), 12.
COGNITIVE FUNCTION
COGNITIVE FUNCTION
WHY IS IT IMPORTANT?
Cognitive function is key to everything we do! Poor cognitive function can impact memory, learning, and emotional well-being, making it more difficult to handle daily tasks, stay productive, and enjoy life.
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HYDROGEN'S IMPACT
Hydrogen-rich water may be a game-changer for you! Studies show it boosts memory, focus, and mental clarity, keeping your mind sharp and alert.
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STUDIES
1. Chen, W., Zhang, H. T., & Qin, S. C. (2021). Neuroprotective effects of molecular hydrogen: a critical review. Neuroscience bulletin, 37(3), 389-404.
2. Zanini, D., Stajer, V., & Ostojic, S. M. (2020). Hydrogen vs. caffeine for improved alertness in sleep-deprived humans. Neurophysiology, 52(1), 67-72.
ENERGY + VITALITY
ENERGY + VITALITY
WHY IS IT IMPORTANT?
When you have plenty of energy, its a lot easier to tackle daily tasks, stay active, and enjoy life to the fullest. Vitality keeps you feeling positive, healthy, allowing you to be more productive and focused.
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HYDROGEN'S IMPACT
Hydrogen-rich water works like a powerful reset button, reducing the things that drain your energy and slow down recovery. By improving how your cells function, H2tab helps you feel more energized, active, and ready to take on whatever the day brings!
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STUDIES
1. Improved Physical Performance
Timón, R., Olcina, G., González-Custodio, A., Camacho-Cardenosa, M., Camacho-Cardenosa, A., & Guardado, I. (2021). Effects of 7-day intake of hydrogen-rich water on physical performance of trained and untrained subjects. Biology of sport, 38(2), 269-275.
2. Enhanced Metabolic Function
Kajiyama, S., Hasegawa, G., Asano, M., Hosoda, H., Fukui, M., Nakamura, N., ... & Yoshikawa, T. (2008). Supplementation of hydrogen-rich water improves lipid and glucose metabolism in patients with type 2 diabetes or impaired glucose tolerance. Nutrition Research, 28(3), 137-143.
3. Reduced Fatigue and Improved Endurance
Jebabli, N., Ouerghi, N., Abassi, W., Yagin, F. H., Khlifi, M., Boujabli, M., ... & Ardigò, L. P. (2023). Acute effect of hydrogen-rich water on physical, perceptual and cardiac responses during aerobic and anaerobic exercises: a randomized, placebo-controlled, double-blinded cross-over trial. Frontiers in physiology, 14, 1240871.
METABOLIC HEALTH
METABOLIC HEALTH
WHY IS IT IMPORTANT?
Metabolic health controls how your body uses food for energy and keeps things like blood sugar, fat storage, and hormones in balance.
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HYDROGEN'S IMPACT
Hydrogen-rich water may support metabolic health by improving insulin sensitivity, reducing inflammation, and aiding the body's fat-burning processes.
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STUDIES
1. Improved Lipid and Glucose Metabolism
Kajiyama, S., Hasegawa, G., Asano, M., Hosoda, H., Fukui, M., Nakamura, N., ... & Yoshikawa, T. (2008). Supplementation of hydrogen-rich water improves lipid and glucose metabolism in patients with type 2 diabetes or impaired glucose tolerance. Nutrition Research, 28(3), 137-143.
2. Enhanced Antioxidant Status
Sim, M., Kim, C. S., Shon, W. J., Lee, Y. K., Choi, E. Y., & Shin, D. M. (2020). Hydrogen-rich water reduces inflammatory responses and prevents apoptosis of peripheral blood cells in healthy adults: a randomized, double-blind, controlled trial. Scientific reports, 10(1), 12130.
3. Improved Blood Lipid Profiles
Todorovic, N., Fernandez-Landa, J., Santibanez, A., Kura, B., Stajer, V., Korovljev, D., & Ostojic, S. M. (2023). The effects of hydrogen-rich water on blood lipid profiles in clinical populations: a systematic review and meta-analysis. Pharmaceuticals, 16(2), 142.
What Customers Are Saying
FAQ
Collapsible rowWhat are molecular hydrogen tablets?
Collapsible rowWhat are molecular hydrogen tablets?
They are effervescent tablets designed to add molecular hydrogen to drinking water.
What flavor is available?
What flavor is available?
This version has a refreshing lemon-lime flavor.
How do I use the tablets?
How do I use the tablets?
Simply drop one tablet into water and allow it to dissolve before drinking.
Can I take the tablets with me?
Can I take the tablets with me?
Yes. The compact tablet format makes them convenient for home, work, travel, or the gym.
How many tablets come in a pack?
How many tablets come in a pack?
Each container includes 30 tablets for convenient daily use.
Do the tablets dissolve in water?
Do the tablets dissolve in water?
Yes, the tablets are designed to dissolve in water and create a ready-to-drink beverage.
Can I use them every day?
Can I use them every day?
They are designed to fit easily into a regular daily hydration routine.
Are these tablets easy to store?
Are these tablets easy to store?
Yes. Keep them stored in a cool, dry place and close the container after use.
Can I use them while traveling?
Can I use them while traveling?
Yes. Their small, portable format makes them easy to pack and use on the go.
Can I add a tablet to cold water?
Can I add a tablet to cold water?
Yes. Add a tablet to your preferred amount of drinking water and let it dissolve fully.