[Glutathione S-transferases (GSTs)] [PMID: 7602788] Laboratory literature summary: [Glutathione S-transferases (GSTs)]
A randomized controlled trial found that combining oral and topical glutathione may lighten skin
GHK-Cu is a naturally occurring copper-binding peptide investigated for collagen synthesis, extracellular matrix regulation, tissue remodeling, and cellular communication
And again, as I wrote in The TOT Bible many years ago, there is a reason why you are using Ipamorelin and not any other GHRP on the market: Other GHRPs (GHRP-6, GHRP-2, Hexarelin, etc.), some of which are stronger in their ability to increase growth hormone release than Ipamorelin, have noticeable negative side effects that normally come from increased cortisol and prolactin production
Tesamorelin can help with mitigation because it stimulates growth hormone secretion