Acid-Stable Microbial Enzymes Vegetarian Alternative Plus Alpha-Galactosidase and Lactase Dietary Supplement Suitable for Vegetarians/Vegans Vegetarian Jarro-Zymes Plus is a special formulation of acid-stable microbial and fungal enzymes with activities similar to pancreatin, containing amylase, lipase, and a complex of endo- and exo-peptidases that are active over a wide range of gastrointestinal pH. Alpha-galactosidase is produced by single cell fermentation and facilitates digestion of legumes. Lactase is added to facilitate the digestion of lactose.