Even if you consider yourself to be a diehard skin-care enthusiast, chances are you're still not entirely sure what amino acids are or what they do — and that's OK. The world of skin care is vast, and ...

Biochemists shed light on the evolution of our 20- amino acid toolbox. The genetic code of life depends mainly on 20 amino acids, which can be arranged in various combinations to form proteins. For ...

Alongside the classical 20 protein amino acids, which are used to build proteins, there are more than 1000 non-protein amino acids in nature. Occasional mistakes can mean these non-protein amino acids ...

Amino acids are the monomeric compounds that combine to form proteins. Essential amino acids cannot be made by the body, so must come from our diet. The essential amino acids are not synthesized in ...