HortScience 46(12):15721575 Ehlers GG, Ball TE, Liston L (2002) Creatine kinase levels are elevated during 2-a-day practices in collegiate football players
Key publications: 'Tripeptide in human serum which prolongs survival of normal liver cells' (1973), 'Growth-modulating plasma tripeptide may function by facilitating copper uptake into cells' (1980, Nature), 'The human tri-peptide GHK and tissue remodeling' (2008), 'GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration' (2015), 'Regenerative and Protective Actions of the GHK-Cu Peptide' (2018)
The primary ingredient, L-Carnitine, plays a crucial role in transporting fatty acids into the mitochondria, where they are converted into energy
Opening these substances up to bulk compounding is basically a massive, unsafe, human experiment