fda warning bpc-157 peptide safety not approved FDA's Overreach on Compounded Peptides fda warning peptides bpc-157 safety
Description
Israelsson LA
Unless you have specific reasons to try alternatives, GHK-Cu remains the standard

Small imbalances or weaknesses anywhere in this system create compensatory patterns that perpetuate injury

When a peptide is close to its isoelectric point, where the overall charge is reduced, it may become less soluble and more likely to precipitate
Cut or break the ink tube if needed to get the ink out

Avoid deviation into surrounding tissues