Prevent
Preventa Deuterium-Depleted Drinking Water is the most researched deuterium-depleted drinking water in the world. It is manufactured in Hungary from natural spring water by the company HYD LLC according to strict pharmaceutical guidelines. This makes the product safe, certified and contains exactly what is stated on the bottle. Preventa® Deuterium-Depleted Drinking Water is available in a deuterium concentration of 25ppm.