s 4 2 amino 2 carboxyethyl imidazole, s a amino 1h imidazole 4 propanoic acid, s alpha amino 1h imidazole 4 propanoic acid
The actions of supplemental L-histidine are entirely unclear. It may have some immunomodulatory as well as antioxidant activity. L-histidine may be indicated for use in some with ...