Optimum Nutrition Gold Standard 100% Casein Protein Slow Release Chocolate – 924 g

Optimum Nutrition 100% Casein Powder Chocolate 924g delivers 24g of slow-digesting micellar casein protein per serving, ideal for nighttime muscle recovery. Low in carbs and fat, this chocolate-flavored shake steadily releases amino acids, supporting muscle repair and growth while you sleep. Contains milk and casein.