Copper peptides used in skincare are generally regulated as cosmetic ingredients rather than as medicines, and no GHK-Cu product is FDA-approved to treat, cure, or prevent any disease
Huang CY, Liou YF, Chung SY, Lin WY, Jong GP, Kuo CH, Tsai FJ, Cheng YC, Cheng FC, Lin JY (2010) Role of ERK signaling in the neuroprotective efficacy of magnesium sulfate treatment during focal cerebral ischemia in the gerbil cortex
Plenity side effects Common side effects include: Bloating Gas Abdominal pain Plenity costs The company that makes Plenity, Gelesis, sells a 4-week supply with a prescription for $98
Deschoemaeker S, Di Conza G, Lilla S, Martin-Perez R, Mennerich D, Boon L, Hendrikx S, Maddocks OD, Marx C, Radhakrishnan P, et al