A 2023 analysis in a medical integrative journal noted that many claims lack strong supporting trials, particularly in otherwise healthy people
10.1016/j.niox.2019.04.005 80 Pourbagher-ShahriA
Q: What are copper peptides used for in skincare
It depends entirely on your concentration
HUBERMAN: For instance, activating one pathway for cellular growth and another pathway for cell migration, for the cell to actually move, and maybe another pathway to talk to another cell to stimulate, say, the growth of blood vessels
Here we compare the published data from the STEP-1, SURMOUNT-1, and TRIUMPH-4 trials without marketing spin: -14,9% for semaglutide, -20,9% for the tirzepatide-28,7% for the retatrutideThe retatrutide vs tirzepatide vs semaglutide comparison also incorporates tolerance (dysesthesia 20,9% at the 12 mg dose level of retatrutide), pleiotropic effects 2024-2025 (apnea, heart failure, MASLD), and the updated regulatory status in France 2026
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