Best Diet Supplements

R-alpha lipoic acid?
Does anyone know if "GOOD'N NATURAL BRAND AND OLYMPIAN LABS INCORPORATED brand sells the version R-alpha lipoic acid or SYNTHESIZED Alfa Lipoic acid version. I'm trying to find the brands that sell R-alpha lipoic acid. R-alpha lipoic acid tablets are different synthetic. Please help. Remember, these two brands and to suggest any [...]