I know others have experienced it (you can read the super detailed review from one of my skincare heroines, fiftyshadesofsnail) but I use so many other treatments that I cant be definitive about it
GHK-Cu has similar cosmetic study data demonstrating improvements in skin thickness, collagen content, and elasticity
Independent literature is thin
BPC-157 operates at a cellular level, and the biological processes it supports take time to produce externally noticeable results
Sirtuins, Senescent Muscle Cells, and Longevity Sirtuins play a crucial role in cellular processes that impact aging
But the agency released a public advisory on unauthorized injectable peptides in April warning that these products can be dangerous and cause hormonal imbalance, mood swings, blood sugar imbalance, liver or kidney damage, blood clots, and growth of cancerous tumours. The advisory encourages Canadians to only buy prescription drugs from licensed pharmacies and to check for a drugs eight-digit drug identification number to ensure its legal.