The reason the gap matters is tolerability as much as efficacy
Users of very high concentration products need to monitor closely for signs of excessive breakdown activity: persistent redness, thinning appearance, or failure to see continued improvement despite consistent use
In some studies, copper peptides promoted hair growth faster than minoxidil, the FDA-approved gold standard
And I dont know, we work with a lot of surgeons, we work with a lot of really important people, and say someones not competing, but if something goes wrong, and it comes back that you recommended or you were like, Yeah, try these injectable peptides that are not FDA regulated, and something goes wrong with the surgery or whatever they have, I just dont want that heat
[14] GHK-Cu also increased synthesis of decorin a small proteoglycan involved in the regulation of collagen synthesis, wound healing regulation and anti-tumor defense
Specific Considerations Peptides Containing Cysteine, Methionine, or Tryptophan Peptides with these amino acids are prone to oxidation