This rennet is a Double Strength Plus microbial "vegetable" rennet. All ingredients conform to organic standards. Gluten free, non-GMO, no caramel color. INGREDIENTS: Water, sodium chloride, acetic acid, sodium acetate, extra heat labile microbial coagulant. YIELD: 1/4 teaspoon will set up to 2 gallons of milk. Contains approximately 12 teaspoons which will set up to 96 gallons of milk. DIRECTIONS: This rennet is DOUBLE STRENGTH PLUS. Start by using 1/3 as much as recipe calls for and adjust as needed. Dilute required amount of rennet in 20 times its volume of cool, potable water. Add immediately into milk and stir for 2 minutes to thoroughly distribute. STORAGE: Store rennet in refrigerator. Will keep up to 8 months if stored properly.