Whey or casein protein?
5fitness2022-04-05T15:50:27+10:00Whey proteinThis type of protein makes up 20% of cow’s milk and is a by-product of producing cheese. The liquid leftover after the straining and curdling process is concentrated and the whey extracted to form powder supplements popular with gym-goes the world over.Whey protein is high in the branched-chain amino [...]