The human tri-peptide GHK and tissue remodeling (review of preclinical wound-healing data across rats, mice, rabbits, and pigs)
Fixed ratios A blend's compound ratio is set at manufacture every draw delivers each peptide in that same fixed proportion
However, the risk of counterfeit products and lack of regulation make purchasing BPC 157 for personal use risky and potentially illegal
The honest answer is: it's more interesting than most peptides in this space, the mechanism is real, there's some legitimate clinical evidence and there are also significant gaps in the data that the internet tends to paper over
Multiple controlled studies have reported reductions in fine lines and improvements in dermal density following topical GHK-Cu application, with delivery formulation identified as a key variable in bioavailability outcomes
10% off for 35 units, 15% off for 68 units, and 20% off for 10 or more units