The overarching principle is to treat the compound with the caution appropriate for an unapproved, under-studied substance
Following the ingestion of R,S -lipoic acid, peak plasma concentrations of R -lipoic acid were found to be 40%-50% higher than S -lipoic acid, suggesting better absorption of R -lipoic acid
Capsaicin decreases kidney iron deposits and increases hepcidin levels in diabetic rats with iron overload: A preliminary study
Palumbo A, Bringhen S, Bruno B, Falcone AP, Liberati AM, Grasso M et al
Generic or undated COAs, or those from in-house labs only, are insufficient verification
Regulation of hepatic glutathione metabolism and its role in hepatotoxicity