Colivigor Hydrogen Tablets for Drinking Water, 120 Pcs H2 Molecular

What the brand says

Sold as “Colivigor Hydrogen Tablets for Drinking Water, 120 Pcs H2 Molecular Hydrogen with Magnesium, 12ppm H2 Molecular Tabs, for Brain Health, Antioxidant & Cognitive Support, 120 Servings”