Optimum Nutrition, 100% Casein Protein, Vanilla 2 lbsProduct Description Optimum Nutrition's 100% Casein Protein is designed for sustained protein release, making it a perfect choice for overnight muscle recovery. This protein source is slow digesting, providing your body with a steady supply of amino acids over an extended period. The delicious vanilla flavor makes it easy to incorporate into shakes, smoothies, or baking recipes. It's ideal for those looking to improve their overall protein intake