For better growth and fast recovery in body , high-percentage of amino-acid is needed that their best type is Glutamine and BCAA.
In human body , there are 9 essential amino-acids that may not be synthesized or produced , but the athletes may absorb the mentioned amino-acid by taking / using Casein and build their muscles in the best way at the time of rest .
Casein beside being good for muscles building is very good for strength of bone and teeth . Casein is made directly from milk protein and provides the body with the purest type of amino-acids .
It is Anti-catabolic which means prevents muscle protein breakdown .
Slow digedtion , it is appropriate for night and times that the body remains without protein for a long time .