Many plant-based foods can be an excellent source of protein and other nutrients ... These nine are histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan ...

Other plant-based sources of protein ... isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine. They’re vital for functions throughout your body, including ...