4.7
Rated 4.7 out of 5 stars
3,425 Reviews

Molecular Hydrogen Tablets - NSF - Lemon-Lime

Our Molecular Hydrogen Drinking Tablets transform ordinary water into hydrogen-rich water, delivering a potent 12 ppm dose that supports whole-body wellness at the cellular level.

CELLULAR HEALTH*

ENERGY + FOCUS*

GUT HEALTH*

PERFORMANCE + RECOVERY*


NSF CERTIFIED FOR SPORT®️

CORE

Best value - save 10%
One-time Purchase
$32.95
Benefits Backed By Science

Molecular hydrogen works at the body's foundation: the cells. By promoting healthy cellular function, it provides 40+ researched benefits that support nearly every system in the body. That's why molecular hydrogen is backed by thousands of scientific studies and trusted by scientists and healthcare professionals alike.*

Product Details

Each package of Molecular Hydrogen Drinking Tablets contains 30 magnesium-based tablets that dissolve in water to release billions of nanobubbles filled with pure molecular hydrogen gas. Highly bioavailable, molecular hydrogen rapidly absorbs into the bloodstream and penetrates deep into your tissues and cells. At the cellular level, it helps neutralize harmful free radicals and restore internal balance—supporting the foundation of how we perform, repair, and function. 

Taken daily, Molecular Hydrogen Drinking Tablets may support energy, mental clarity, physical performance, muscle recovery, and gut health—delivering whole-body benefits in a convenient format that fits seamlessly into everyday life.*

How To Use

Drop 1 tablet into 12–16 oz of room-temperature water and let it fully dissolve (approximately 90–120 seconds). Drink immediately for maximum hydrogen gas concentration. Finish within 20 minutes of the tablet dissolving.

We recommend starting with 1 tablet per day. Increase to 2–3 tablets as needed. For best results, take daily.

+ Do not swallow tablets directly.

+ Store tablets at room temperature.

Ingredients

Elemental magnesium, dextrose, malic acid, tartaric acid, adipic acid, natural lemon-lime flavor, natural blackberry leaf extract.
No fragrance, dyes, or artificial additives.

H2Tab are primarily made from elemental magnesium: the key to generating pure molecular hydrogen. When dissolved in water, our tablets create a clean and highly effective reaction, releasing ultra-pure hydrogen gas.

To optimize this process, we use a carefully selected blend of natural acids—malic acid (found in apples), tartaric acid (found in grapes), and adipic acid (found in sugar beets)—which help break down the magnesium and activate hydrogen production. We also include a small amount of non-GMO dextrose, serving as a binder to hold the ingredients together.

  • Non-GMO
  • IHSA Certified
  • Keto
  • Zero Sugar
  • Soy-Free
  • Zero Calories
  • Made in the USA
  • Third-Party Lab Tested
  • GMP Certified
25+ Clinical Studies
40+ Benefits
2k+ Scientific Studies

Real science. Real results.

Science is at the core of everything we do. Our experts bring decades of experience across medicine and research, helping advance the understanding of molecular hydrogen and its role in human health.

Gary BreckaHuman Biologist + Biohacker
GGary Brecka
Tyler LeBaronMSc, PhD + Founder of Molecular Hydrogen Institute
TTyler LeBaron
Dr. Becky CampbellDNM + Natural Medicine
DDr. Becky Campbell
Sergej OstojićMD, PhD + Nutritional science Professor
SSergej Ostojić
Alex TarnavaScientist + Inventor
AAlex Tarnava
Dr. Afrouz DemeriND, IFMCP + Functional Medicine
DDr. Afrouz Demeri
Explore the Science

Cellular support in every tablet.

Every system starts with your cells. Molecular hydrogen supports cellular balance — helping fuel energy, recovery, metabolism, gut health, skin health, and overall function.

Every system starts with your cells. Molecular hydrogen supports cellular balance — helping fuel energy, recovery, metabolism, gut health, skin health, and overall function.

Every system starts with your cells. Molecular hydrogen supports cellular balance — helping fuel energy, recovery, metabolism, gut health, skin health, and overall function.

Every system starts with your cells. Molecular hydrogen supports cellular balance — helping fuel energy, recovery, metabolism, gut health, skin health, and overall function.

Learn More on the Blog

Thousands of 5-Star Reviews.

Join a community of 600,000+ experiencing the whole-body benefits of molecular hydrogen.

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4.7
Rated 4.7 out of 5 stars
Based on 3,425 reviews
Slide 1 selected
3,425 reviews
  • Wilbur
    Reviewing
    Molecular Hydrogen Tablets - Pineapple
    I recommend this product
    Rated 5 out of 5 stars
    4 minutes ago
    5 Stars

    Convenient, delicious and effective.

  • Shon
    Reviewing
    Molecular Hydrogen Tablets - Lemon-Lime
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    5 Stars

    It works! Thank you

  • Darren H.
    Verified Buyer
    Reviewing
    Molecular Hydrogen Tablets - Lemon-Lime
    I recommend this product
    Wellness Goals Mental Clarity, Focus, Healthy Aging, Overall Health
    How old are you? 45-54
    What is your gender? Male
    Rated 5 out of 5 stars
    2 days ago
    Buy it. It’s amazing

    My wife and I started taking it about three weeks ago and noticed a difference the first day. For us the experience has been incredible. The biggest thing we both noticed is the mental clarity and the increased energy levels.

    The only con I can think of is the taste is extremely light. It’s more of a sent than a taste. Other than that I only have good things to say.

    H Profile picture for H2Tab
    H2Tab
    Yesterday

    We appreciate the honest note on the flavor, and taste really is a personal thing. If you ever take more than one tablet at a time, mixing Lemon-Lime with Pineapple is a fun way to try a new combination. We’re honored H2Tab has a place in both your days. Thank you for sharing, Darren!

  • Andy F. f.
    Verified Buyer
    Reviewing
    Molecular Hydrogen Tablets - Pineapple
    I recommend this product
    Wellness Goals Mental Clarity, Focus, Overall Health, Hydration, Performance
    How old are you? 45-54
    What is your gender? Male
    Rated 5 out of 5 stars
    2 days ago
    H2TAB

    Tastes great, helps with my energy and focus!

  • Julia C.
    Verified Buyer
    Reviewing
    Molecular Hydrogen Tablets - Lemon-Lime
    I recommend this product
    Wellness Goals Hydration, Mental Clarity, Overall Health, Recovery, Performance
    How old are you? 45-54
    What is your gender? Female
    Rated 5 out of 5 stars
    3 days ago
    The First Thing I drink in the Morning!

    This is the 1st thing I put in my body every morning, not only for all the scientifically proven health benefits but also because I love the way it tastes and makes me feel when and after drinking it! It's refreshing and clean and when I finish this glass of water, I'm like, "that was a good decision" :) Thank you H2tab! I'm excited to try a few other flavors as well and see if any others come close to my fav, lemon-lime.

    H Profile picture for H2Tab
    H2Tab
    3 days ago

    Lemon-Lime has plenty of fans, and Raspberry and Pineapple are both ready whenever you want to try something new. If you ever take more than one tablet at a time, mixing Lemon-Lime with one of them is a fun way to explore without leaving your favorite behind. We’re honored H2Tab has a place in your mornings. Thank you so much for sharing this with us, Julia!