Casein is a slow-digesting dairy protein that people often take as a supplement. It releases amino acids slowly, so people often take it before bed to help with recovery and reduce muscle breakdown while they sleep.
Milk contains two types of proteins casein and whey. Casein is 80% of the milk protein, while whey is 20%.
Casein protein is digested slowly, while whey protein digested quickly. This is an important difference between these two popular dairy proteins.
Casein is a slow-digesting protein that can boost muscle growth and aid recovery after exercise. Taking it can improve your health, as well as increase your total daily protein intake. This is an important factor in weight loss and muscle growth