Studies suggest 25-40% of weight lost may come from muscle rather than fat
Recalls & Warnings May 11, 2006 Weight-Loss Marketers Pay $3 Million for Deceptive Advertising On May 11, the Federal Trade Commission (FTC) announced that sellers making questionable weight-loss and fat-loss claims to peddle skin gels and diet supplements will pay $3 million to settle charges that their deceptive claims violated federal law
10.1016/j.survophthal.2019.01.011 13 CudeiroJ.RivadullaC., and (1999)
GHK-Cu (glycyl-L-histidyl-L-lysine bound to copper(II)) has been used for decades in low-concentration topical cosmetics with a generally favorable tolerability record, but there is almost no published human adverse-event data especially for injectable or systemic research use
Signs of degradation in refrigerated peptides Even properly refrigerated peptides can degrade over time or from handling errors
Data on their combined use is also lacking, as there is only a single preliminary study suggesting BPC-157 enhances growth hormone receptor expression