Betaine Hydrochloride is a dietary supplement that helps with digestion problems caused by underproduction of stomach acid. It is a source of hydrochloric acid, which occurs naturally in the stomach and breaks down proteins and fats. The acid also regulates acidity levels in the stomach and protects the organ from potentially damaging micro-organisms.Modern Herbalist: Betaine Hydrochloride(HCL) With Pepsin
