Do not flush supplements down the toilet, as this can contaminate the water supply
GHK-Cu is a small peptide bound to a copper ion (the Cu) that occurs naturally in the body
BPC-157 (Body Protection Compound-157) Investigational synthetic gastric-derived peptide (regenerative / cytoprotective) Pre-filled pen BPC-157 is a synthetic peptide based on a sequence identified in gastric juice
Vethody C, Yu R, Keck JM, Onasch MK, Stone CA et al (2021) Safety, efficacy, and effectiveness of delabeling in patients with multiple drug allergy labels
The choice between them for formulation purposes may depend on stability in specific vehicle systems, skin feel, and manufacturer preference rather than on demonstrated differences in biological efficacy