Whey concentrate, whey isolate and casein are three common types of protein ... He says this is because of its fast absorption rate to deliver amino acids to the muscles quickly after a workout ...

But while whey is better for building muscle mass, casein has a slower absorption rate, which makes it a good pre-bed protein for both recovery and preventing late-night hunger. Casein can also be ...

Casein Protein Powder also comes from ... What is the best protein powder for muscle growth? “Whey protein has a rapid absorption rate, contains all the essential amino acids to support muscle ...