This product is not a medical device intended to diagnose, treat, cure or prevent any disease. Before using, people with existing health conditions, who are pregnant or those taking prescription medications, should consult their health practitioner. Hydrogen water and gas produced with this product is pure and non-toxic. However, if undesirable symptoms persist, see your health practitioner. Prices, offers, and information are subject to change without prior notice. The specifications provided for the product are based on the manufacturer's claim.