Sleep improvements come first (weeks 1 to 2 for most people), and they're the most consistently reported benefit
Melanotan II has also been shown to protect against harmful UV rays by stimulating melanin production
Additionally, L-arginine may interact with certain supplements and substances, including: Herbs and supplements with blood-pressure-lowering effects: coenzyme Q10, cats claw, fish oil, Lycium, stinging nettle, theanine, etc
in the context of a balanced triple agonist, its classical effect on hepatic glucose production is offset by the simultaneous GLP-1R/GIPR insulinotropic action, while the metabolic effects that peptide designers actually want from GCGR are retained: increased energy expenditure via brown-adipose thermogenesis and skeletal-muscle oxidation, adipose lipolysis with free-fatty-acid release for beta-oxidation, and hepatic fatty-acid oxidation that clears triglyceride from the liver 27