Tyrosine is often a non-crucial phenylalanine-derived amino acid. Tyrosine’s construction is produced a para-hydroxylated phenyl ring linked to a pentanoic acid group, which happens to be a five member carbon chain that has a carboxyl (C(=O)OH) group around the terminal carbon. This pentanoic acid chain is substituted at R2 with https://revivalschem.com/product/buy-1p-lsd-l-tartrate-pure/