Digestive Enzymes UltraItem Description Our most comprehensive blend of vegetarian digestive enzymes; support for protein, carbohydrate, fat, fiber and dairy digestion*. Digestive Enzymes Ultra contains an extensive profile of vegetarian digestive enzymes. Proteases included in this formula provide optimal activity across a wide pH range. They facilitate the normal breakdown of proteins and di and tri peptides. Lipase promotes lipid breakdown, while amylase and glucoamylase