Sources of Protein Supplements

Whey protein contains about 70 to 85% of protein. It is a by-product gotten during the production of cheese. It makes up 20% of the protein content found in milk. In the past it was wrongly considered as waste but is now the most popular source for protein supplements. It has high BV ratings and richly contains amino acids such as isoleucine, valine and leucine. These amino acids are good muscle