small but amazing!
5 out of 5 star rating. 
Antioxidant Water Enhancer
12 PPM
H2TAB delivers a powerful punch with the highest concentration of 12 ppm nano-bubbles.
Small, Yet Powerful
As the smallest, lightest and most abundant element in the universe, hydrogen can easily penetrate deep into tissues and pass through cell membranes. Its high bioavailability and antioxidant properties have been shown to enable faster absorption and hydrate more efficiently than regular water, helping promote cellular health, athletic recovery and cognitive function.
Product Classification
No Detectable GMO
Good Manufacturing Practices
Gluten-Free
Vegan
The Ultimate Isotonix® Protocol
Hydro-charge Your Essentials
Experience the powerful synergy of two groundbreaking products! When H2TAB combines with the fast-absorbing vital nutrients in Isotonix Daily Essentials, they create a high-octane release of amplified energy, recovery, metabolism and a fortified mind and body.
Save when you buy them together with The Ultimate Isotonix Protocol.
Get yours now!
Directions for Use
Drop one H2TAB into a cup of water.
Wait for the tablet to dissolve completely.
Consume immediately for best results.
Key Ingredients & Benefits
Magnesium (Isolated from Sea Water)*
Cognitive function
Neutralize oxidative stress
Support metabolism
Recovery and performance
Promote gut health
Wide-Ranging Benefits Backed By Science
Hydrogen is known as a super antioxidant with the ability to impact health in various ways. Studies suggest that hydrogen-rich water supports health at the cellular level, promoting healthy metabolism, neutralizing oxidative stress, promoting gut health and cognitive function.
Frequently Asked Questions
Who should use H2TAB?
Whether you're an athlete seeking faster recovery, a busy parent in need of extra energy, a student or professional seeking enhanced mental clarity or simply wanting to supplement your health routine, H2TAB supports people of all ages and lifestyles.
When is the best time to drink hydrolyzed water?
Drink when you want to hydrate, you need focus and clarity, after a workout or before a meal. H2TAB offers the convenience to use anytime, anywhere with the portable blister packs.
What does the IHSA seal of certification mean?
Our unflavored hydrogen tablet is certified by H2 Analytics, confirming that it produces 12ppm of hydrogen in water. This certification ensures the tablet’s quality by testing it against established guidelines set by the International Hydrogen Standards Association (IHSA), demonstrating its legitimacy and effectiveness to consumers.
Can I add H2TAB to Isotonix products?
Absolutely, H2TAB promotes better absorption of all Isotonix products.
H2TAB Research Scope
25
clinical studies on molecular hydrogen.
1300+
studies on benefits of hydrogen-enriched water.
*These statements have not been evaluated by the Food and Drug Administration. This product(s) is not intended to diagnose, treat, cure or prevent any disease.
Reviews
Break down of ratings: (38) 5 star ratings. (2) 4 star ratings. (1) 3 star ratings. (2) 2 star ratings. (2) 1 star ratings.
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We've been loyal customers since this product launched, ordering monthly for my husband and me.
The results are astounding - our health has noticeably improved!
This product stands out as one of the company's absolute best - we're hooked and highly recommend giving it a try!
Response from Customer Service on 07/06/2026
Thank you so much for your enthusiastic feedback! We’re thrilled to hear that you and your husband have made H2TAB Molecular Hydrogen Tablets a regular part of your routine and that you’ve seen such great results. Your recommendation and continued support mean a lot to us. Thank you for being valued members of our community!
Super charges my water!
5 out of 5 star rating.
My morning water cup is not complete until I drop an H2 Tab in and watch it release its tiny bubbles! I love the raspberry flavor!
Response from Customer Service on 06/30/2026
Thank you so much for your wonderful feedback! We’re delighted to hear that H2TAB Molecular Hydrogen Tablets have become a refreshing part of your morning routine. It’s great to know you enjoy the raspberry flavor and the fun fizz each day. We appreciate you being part of our community!
Great product
5 out of 5 star rating.
I chose the raspberry flavor and added one tab to my morning Isotonix. You let the blue tab dissolve, stir and drink. I wouldn't miss a day taking this.
Response from Customer Service on 06/23/2026
Thank you so much for sharing your experience! We’re delighted to hear you enjoy the raspberry flavor of H2TAB Molecular Hydrogen Tablets and that they’ve become a part of your morning routine. Your enthusiasm and commitment mean a lot to us. We appreciate your feedback and are grateful to have you as part of our community!
Hydrogen is so important
5 out of 5 star rating.
You absolutely should try these. I can feel the difference when I stack these with my isotonix. Simply amazing!
Response from Customer Service on 06/09/2026
Thank you so much for your enthusiastic review of H2TAB Molecular Hydrogen Tablets! We're delighted to hear you notice the difference when combining them with your Isotonix routine. Your feedback means a lot to us. Thank you for being a valued customer and for sharing your experience!
H2 Tab Convenient!!
5 out of 5 star rating.
So easy to use! Supports my health at the cellular level - promotes healthy metabolism, neutralizing oxidative stress, promoting gut health and cognitive function. Yes I sound nerdy but this Lifestyle Medicine NP loves convenience and health for me and my patients! Love both flavors by unflavored is my go to.
Response from Customer Service on 06/08/2026
Thank you so much for your thoughtful and enthusiastic review of H2TAB Molecular Hydrogen Tablets! We're delighted to hear you appreciate the convenience and the benefits for overall wellness for both yourself and your patients. Your feedback means a lot to us, and we love hearing from knowledgeable customers like you. Thank you for being a valued customer and for sharing your positive experience!
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