natural sources of glutathione Liposomal Supplement 500mg - Pure L Glutathione (GSH) Reduced - Active Form, Made with Organic Whole Food, Non GMO Phospholipid Complex - Antioxidant Which foods are highest in

Epithalon (also known as Epitalon) is a synthetic tetrapeptide derived from epithalamin, a polypeptide produced by the pineal gland

Quality peptide sources provide third-party testing and certificates of analysis

The peptide is synthetically manufactured to ensure purity and consistency, but its amino acid sequence is identical to the naturally occurring fragment found in the human body

I dont know the doses, have no data on the effects, complications, drug interactions, or sterility of the peptides my athletes are taking

References Kamenick P, Mazziotti G, Lombs M, Giustina A, Chanson P (2014) Growth hormone, insulin-like growth factor-1, and the kidney: pathophysiological and clinical implications