Citric Acid - Pharmacuetical/food grade, Organic for Cheese Making Top grade, pharmaceuitcal fine grain Citric Acid - Plant based Perfect for making Mozzarella cheese, Marscapone cheese, Cottage cheese, Queso Blanco and Ricotta Cheeses. . 1/3 Cup Citric Acid will roughly set 15 pounds of Ricotta or 7 pounds mozzarella. Manufactured in the USA - NON-GMO - Organic