Pure® Encapsulations Betaine HCl Pepsin is a formula that provides hydrochloric acid and proteolytic enzyme. Betaine HCl (a molecule made up of betaine and hydrochloric acid) along with pepsin, an enzyme that breaks down proteins into simpler peptides. Indications: People with low production of hydrochloric acid. How to use: 1 capsule twice a day with meals. Caution: It should not be consumed by children, pregnant or lactating women. If you have any health problems, stomach ulcers, or take any medication, please consult your healthcare professional before using this supplement. Conservation: Store in a cool, dry place.