Complete proteins contain all essential amino acids our bodies require. The 9 essential amino acids are: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.
Orgain products offer a complete protein (all 9 essential amino acids) with the exception of the following collagen based products such as the following:
This is because, collagen naturally lacks the essential amino acid, tryptophan and the MCT Oil provides medium-chain triglycerides (MCTs) which is a fat source.