Gundry MD Ultimate H2: Hydrogen Tablets Claim Highest Concentration

New formula from Gundry MD boasts up to 8 PPM of molecular hydrogen, plus added brain and energy support ingredients.

Mar. 17, 2026 at 11:45pm

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Gundry MD, a supplement company founded by former heart surgeon Dr. Steven Gundry, has released an updated version of its hydrogen tablet called Ultimate H2. According to the brand, the new formula uses patented effervescent technology to produce up to 8 parts per million (PPM) of molecular hydrogen - significantly higher than the typical 1.6 PPM found in standard hydrogen tablets. In addition to the hydrogen-generating blend, Ultimate H2 also contains citicoline for brain health support and methylcobalamin B12 for energy metabolism.

Why it matters

The molecular hydrogen category is growing rapidly, with new brands flooding the market. This release aims to help consumers evaluate Gundry MD's positioning within the hydrogen tablet space, including claims around concentration, formulation transparency, and the company's history in the category.

The details

Ultimate H2 combines a proprietary hydrogen-generating blend called H2MG React with citicoline for cognitive support and methylcobalamin B12 for energy. According to the brand, the tablet uses patented effervescent technology to produce up to 8 PPM of molecular hydrogen - significantly higher than the typical 1.6 PPM found in standard tablets. The product is manufactured in the US in an FDA-registered, GMP-certified facility and is third-party tested for potency and safety.

  • Gundry MD previously released an earlier hydrogen tablet called H2 Restore in 2019.
  • Ultimate H2 is positioned as an updated version of the brand's earlier H2 Restore product.

The players

Gundry MD

A supplement company founded in 2015 by Dr. Steven Gundry, a former heart surgeon and the author of multiple bestselling books on gut health and plant-based nutrition.

Dr. Steven Gundry

The founder of Gundry MD and the director of The International Heart and Lung Institute in Palm Springs and The Center for Restorative Medicine in Montecito. He is the author of books like The Plant Paradox and The Gut-Brain Paradox.

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What they’re saying

“Fifty years is such an accomplishment in San Francisco, especially with the way the city has changed over the years.”

— Gordon Edgar, grocery employee (Instagram)

The takeaway

As the molecular hydrogen supplement category continues to grow, Gundry MD's Ultimate H2 stands out with its claimed 8 PPM concentration and added brain and energy support ingredients. However, consumers should still evaluate factors like third-party testing, return policies, and consult their healthcare provider before trying any new supplement, as the research on molecular hydrogen remains in relatively early stages.