Beta Pepsin for Digestive Function: Betaine HCL and pepsin are gastric-juice components essential to the digestion of food and absorption of most nutrients*Betaine Pepsin for Nutrient Absorption: Betaine HCL is necessary for adequate absorption of protein, calcium, vitamin B12, and iron; with digestive enzymes*Digestion Support & Gut Health: Betaine HCL contributes to the naturally acidic environment of the stomach necessary for balance and the cells of the immune system*Pure Quality: Our supplements are made with premium ingredients sourced from trusted suppliers and guided by nutritional experts, then manufactured and tested to verify potency and purityPure Difference: What we leave out matters, too; Pure Encapsulations products are free from common allergens, artificial or unnecessary ingredients, and GMOs