BPC 157 aka Wolverine. This peptide is not FDA approved, but it is very popular among the biohacking population. Ashley explains the science behind it, but remember, it doesnt have human data yet, so PDF) Protective Effects of BPC 157 on Liver, Kidney, and Lung Distant Organ Damage in Rats with Experimental Lower Extremity IschemiaReperfusion Injury Pentadecapeptide BPC 157 resolves Pringle maneuver in rats, both ischemia and reperfusion Unlocking Healing Potential: TB4 Fragments and BPC 157 Peptides in Renal and Neurological Diseases