Question

Proteins that provide nine essential amino acids are called:

Answer 1

I think they are phenylalanime, threonine, histidine, leucine, lysine, methionine, valine, tryptophan, and isoleucine.

Answer 2

The body also does not need animal protein. Instead, the body requires twenty amino acids, nine of which are called essential because the body does not produce enough of them. They are histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.