Gold Standard 100% Casein by Optimum Nutrition is ideal for those seeking a protein that works over an extended period. This micellar casein is designed to be slowly digested, ensuring a continuous supply of essential amino acids and BCAAs to the muscles. With 24 grams of protein per serving, it is especially intended for consumption between meals or before bedtime. Available in a variety of flavors to suit all tastes, the package contains a total of 924 grams. It is recommended to mix a heaping scoop with water, milk, or another beverage. Storage conditions indicate keeping the product in a cool, dry place, protected from direct sunlight, and to tightly close the container after each use. The manufacturer is Glanbia Performance Nutrition Limited, based in Ireland.