Pure Encapsulations Digestive Enzymes Ultra with Betaine HCl - 30 Capsules | Pure Encapsulations Broad spectrum vegetarian digestive enzymes with Betaine HClDigestive Enzymes Ultra with Betaine HCl contains a high-strength, broad-spectrum mixture of vegetarian digestive enzymes with Betaine HCl. This comprehensive formula provides enzymes that are involved in the digestion of protein, carbohydrate, fat, fibre and lactose. Betaine HCl is an acidic form of betaine, and pepsin is a protein-digesting enzyme.