Stay hydrated with Opal Water’s Hydrogen Water Bag premium hydrogen-rich water made with purified Australian water and molecular hydrogen. Using proprietary nano-vibration technology, Opal Water delivers 0.5–0.8 ppm molecular hydrogen without tablets, electrolysis, charging or preparation. With zero chemical residue, sugar, preservatives, sweeteners, artificial colours or flavours, it... https://opalwater.com.au/products/hydrogen-water-bag