cis hexahydro 2 oxo 1h thieno 3 4 imidazole 4 valeric acid, 3as 4s 6ar hexahydro 2 oxo 1h thieno 3 4 d imidazole 4 valeric acid, 5 2 oxohexahydro 1h thieno 3 4 d imidazol 4 yl pentanoic acid
For nutritional supplementation, also for treating dietary shortage or imbalance.