Enjoy Free Standard Shipping On All US Orders $40+

Cellular health starts here.

SHOP ALL

Meet H2Tab. The first company dedicated exclusively to hydrogen tablets, focusing on science-backed formulations to bring you molecular hydrogen in its purest, most bioavailable form.

2000+

CLINICAL STUDIES

on the benefits of molecular hydrogen.

25+

CLINICAL STUDIES

on our exact tablet formulations.

8400+

FIVE-STAR REVIEWS

from customers who've felt the difference.

40+

BENEFITS

for nearly every system in your body.*

Key Benefits

Fight Oxidative Stress

Fight Oxidative Stress

Hydrogen targets harmful free radicals to helps to neutralize oxidative stress and protect cellular health.*

LEARN MORE
Enhance Energy + Recovery

Enhance Energy + Recovery

Boost your cellular function to fuel your cells, fight fatigue, and recover faster—so you can feel your best every day.*

LEARN MORE
Support Gut Health

Support Gut Health

Give your gut the support it deserves by promoting a healthy microbiome—key to better digestion and overall health.*

LEARN MORE
Boost Cognitive Function

Boost Cognitive Function

Combat brain fog and sharpen mental clarity with hydrogen’s ability to cross the blood-brain barrier—helping you stay focused and energized.*

LEARN MORE

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.

Meet the Experts

Our Scientific Advisors.

We believe wellness should be led by science and guided by education. H2Tab's Scientific Advisory Board supports our mission to make molecular hydrogen more understood, accessible, and responsibly communicated.

These hand-picked specialists are leading experts in the health and wellness space, with expertise spanning across cardiovascular health, human biology, mitochondrial health, and more.

Alex Tarnava
Alex Tarnava
Scientist + Inventor
Gary Brecka
Gary Brecka
Human Biologist + Biohacker
Tyler LeBaron
Tyler LeBaron
MSc, PhD + Founder, Molecular Hydrogen Institute
Dr. Afrouz Demeri
Dr. Afrouz Demeri
ND, IFMCP, Naturopathic & Functional Medicine Doctor
Sergej Ostojic
Sergej Ostojic
MD, PhD + Professor of Nutritional Sciences
Dr. Medina Culver
Dr. Medina Culver
DO Preventative & Integrative Medicine Physician
Grant Tinsley
Grant Tinsley
PhD, FACSM, CSCS + Exercise Scientist
Tywon Hubbard
Tywon Hubbard
Chairman, Molecular Hydrogen Institute & AHHA Board Member
Dr. Becky Campbell
Dr. Becky Campbell
Doctor of Natural Medicine

Hydrogen Overview Video

Zhang, Y., Liu, J., Li, S., Wang, J., & Li, Q. (2021). Effects of hydrogen-rich water on telomere length and aging biomarkers: A randomized controlled pilot trial. Aging Cell, 20(10), e13467.

Liu, C., Cui, J., Sun, J., Luo, Y., Tian, Y., & Han, W. (2022). Hydrogen-rich water consumption alters gut microbiota composition in healthy adults: A randomized, double-blind, placebo-controlled study.

Shen, W., et al. (2024). Effects of hydrogen-rich water on sleep behavior and neuronal activation in sleep-deprived mice. Sleep Advances, 5(1), zpad057.

Niemann, S. A., et al. (2021). Hydrogen water: A review of its potential health benefits and effects on oxidative stress. Antioxidants, 10(5), 872.

Ohta, S. (2014). Molecular hydrogen as a novel antioxidant: Overview of the advantages of hydrogen for medical applications. Methods in Enzymology, 528, 17-26.

Formulation Overview Video

Garcia-Nino et al., 2021 – “Formulation and Characterization of an Effervescent Hydrogen-Generating Tablet Based on Magnesium and Organic Acids.” Pharmaceutics, 13(1), 28.

LeBaron et al., 2019 – “Acute Supplementation with Molecular Hydrogen Benefits Submaximal Exercise Indices.” International Journal of Sports Medicine, 40(10), 701-708.

Nakao et al., 2023 – “Molecular Hydrogen Therapy: A Review on Clinical Studies and Scientific Evidence.” Medical Gas Research, 13(1), 1-12.

Uda, M., Okuyama, H., Suzuki, T. S., & Sakka, Y. (2012). Hydrogen generation from water using Mg nanopowder produced by arc plasma method. Science and Technology of Advanced Materials, 13(2), 025009.

Benefits Overview Video

Ohsawa et al., 2007 – “Hydrogen acts as a therapeutic antioxidant by selectively reducing cytotoxic oxygen radicals.” Nature Medicine, 13(6), 688-694.

Ge et al., 2017 – “Molecular hydrogen: a preventive and therapeutic medical gas for various diseases.” Oncotarget, 8(60), 102653-102673.

Ichihara et al., 2015 – “Beneficial biological effects and the underlying mechanisms of molecular hydrogen.” Comprehensive Physiology, 5(2), 921-946.

LeBaron et al., 2019 – “Acute supplementation with molecular hydrogen benefits submaximal exercise indices.” International Journal of Sports Medicine, 40(10), 701-708.

Zhang et al., 2021 – “Effects of hydrogen-rich water on telomere length and aging biomarkers: A randomized controlled pilot trial.” Aging Cell, 20(10), e13467.

Explore the research behind our benefits.

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.


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.


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.

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.


HYDROGEN'S IMPACT

Hydrogen acts as a powerful antioxidant, neutralizing the harmful molecules in your body.


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.

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.


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.


STUDIES

1. Bradauskiene, D. D. V., Silas, G., Ezerskiene, S., & Moscenkova, E. (2024). Hydrogen-enriched water: Benefits for the body, prevention and reduction of symptoms of various diseases.

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.

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.


HYDROGEN'S IMPACT

Drinking hydrogen-rich water can help improve insulin sensitivity, and boost your metabolism, making it easier to manage your weight.


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.

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.


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.


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. International Journal of Environmental Research and Public Health, 19(9), 5413.

2. Enhanced muscle recovery in elite swimmers. Sladeckova, B., Botek, M., Krejci, J., Valenta, M., McKune, A., Neuls, F., & Klimesova, I. (2024). Hydrogen-rich water supplementation promotes muscle recovery after two strenuous training sessions performed on the same day in elite fin swimmers. 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.

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.


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.


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.

WHY IS IT IMPORTANT?

When you have plenty of energy, it's 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.


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!


STUDIES

1. Improved physical performance. Timon, R., Olcina, G., Gonzalez-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., ... & Ardigo, L. P. (2023). Acute effect of hydrogen-rich water on physical, perceptual and cardiac responses during aerobic and anaerobic exercises. Frontiers in Physiology, 14, 1240871.

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.


HYDROGEN'S IMPACT

Hydrogen-rich water may support metabolic health by improving insulin sensitivity, reducing inflammation, and aiding the body's fat-burning processes.


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. 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.