. "natural rennet"^^ . "ENVO:0010150"^^ . . "A natural complex of enzymes produced in any mammalian stomach to digest the mother's milk, and is often used in the production of cheese. Rennet contains many enzymes, including a proteolytic enzyme (protease) that coagulates the milk, causing it to separate into solids (curds) and liquid (whey)."^^ . . "ENVO"^^ .