should i take glutathione or nac vs Glutathione: Which Antioxidant Wins the Battle? NAC or Glutathione: Which Supplement

Irrespective, the TJ did not appear to be affected morphologically in these mice (of either sex) and the barrier function of the intestinal epithelium (small and large intestine), based on electrophysiological measurements, also appeared normal

(PubMed) Bottom line: Glutathione injections are risky

it involves educating patients on the glutathione therapy dangers and the preventative measures being taken against them

doi: 10.1371/journal.pone.0012050 55 NettJ

Therefore, if you are expecting an artificial fairness transformation, you may be disappointed

Therefore, from a drug regulatory perspective, GHK-Cu has not received FDA drug approval