ANOTHER supplement popping off on social media. This time, everyone is gassing up L-tyrosine. This trendy supplement also has the backing of health and fitness icons like The Rock and Andrew Huberman.

Of the 20 essential amino acids, nine are actually essential. Of those nine, three are branch-chain amino acids (BCAAs). Leucine falls into both groups. All BCAAS are vital for building and ...

A new study has revealed the pivotal role of theanine, a unique amino acid, in the early growth and development of tea ...

D,L-phenylalanine and D-L-dihydroxyphenyalanine (DOPA) were studied because of the great expense of the L-compounds. These amino acids, obtained from the nutritional Biochemicals Corporation ...