bioavailability of l carnitine Frontiers The carnitine system and cancer

Interestingly, GHK alone appeared to produce a comparable stimulatory action, while copper(II) ions in isolation may indicate no such activity, suggesting the tripeptide moiety may be the primary active component, possibly reforming complexes with trace copper present in the culture medium

Whilst this may not be a bad thing in itself, if you are diabetic and dont consult your GP or adjust your medicine accordingly, this could have dangerous effects on your health

Glutathione is a complex formed by three amino acids: Cysteine, Glutamate, and Glycine

The safety of long-term glutathione use depends on several factors, including dosage, treatment frequency, individual health conditions, and medical supervision

Slonimsky and S