What is casein?Casein makes up most of the protein in milk. It forms a gel in the stomach and digests more slowly than whey, so many people take it in the evening or between meals. It mixes thicker than whey.For a fast-digesting shake after training, see whey isolate or whey blends, or compare all types in the protein guide.
Casein Protein: questions
When should I take casein?
Many people take it before bed or between meals because it digests slowly. Follow the serving size on the label.
Can I mix casein and whey?
Yes. Some protein blends already combine both.