Acid- X offers nutritional support to promote a healthy digestive tract.* It features the acidifying factors glutamic acid and betaine hydrochloride.* Additionally, this formula provides the proteolytic enzyme, pepsin, along with the herbal bitter, gentian root, which has been traditionally used to support healthy digestion.* Glutamic Acid and betaine hydrochloride are necessary for the adequate absorption of protein, calcium, vitamin B12 and iron.* This formula provides optimal support for a well-functioning digestive system.