Below is a list of common side effects associated with GLP-1 receptor agonists, as noted by the FDA-issued package inserts for approved GLP-1 medications: Decreased Appetite: Many users experience a reduced desire to eat, which can aid in weight loss
Collagen comparison (thigh skin, 12 weeks): GHK-Cu improved collagen production in 70% of treated subjects, compared to 50% for vitamin C cream and 40% for retinoic acid (PMID 26236730)
Support built for GLP-1 side effects None of this means you have to white-knuckle your way through side effects or give up on a medication thats actually working for you
The honest caveat worth repeating is that the science on glutathione for skin brightening is still developing, and high-dose, unsupervised use is not a good idea, which is the whole reason to have it done in a medical setting rather than chasing it elsewhere
Early diagnosis and quick treatment with L-carnitine have significantly improved chances of recovery