what is topical ghk cu GHK-Cu Copper Peptide 0.5% (topical foam) GHK-Cu Peptide for Skin &

T-cells mistakenly attack healthy skin cells, which speeds up keratinocyte turnover from the typical ~28 days to as little as 35 days

Strategies to reduce the issue: Take with food (for oral formulations) Follow administration with a beverage Consider alternative delivery formats (injection, topical) if taste is bothersome Time doses to minimize coincidence with meals where possible Other Safety Considerations Pregnancy and lactation

NAD+ has meaningfully more human clinical evidence

Published preclinical research has not identified nephrotoxicity as a concern with BPC-157

[ Google scholar ] Pickart L, Margolina A