ghk-cu dose “Is actually worth it?” is genuinely one of the most common questions in my comments, so let me finally answer it properly., The short version: copper peptides have real research behind them, GHK-Cu Peptide Therapy: The Definitive

doi: 10.1071/RD11118 124 PersaniLRossettiRDi PasqualeECacciatoreCFabreS

Microneedling, if nothing else, allows the right products you apply afterward to penetrate down deep into your skin

showed that the melanocortin-derived tripeptide KPV produced significant anti-inflammatory effects in DSS colitis and CD45RBhi transfer colitis models two of the most commonly used and accepted IBD research paradigms.1 Critically, the anti-inflammatory effect persisted even in animals with a nonfunctional MC1R receptor, confirming that KPV's action does not depend on melanocortin signaling

If you appreciate ingredients designed for specific applications rather than general-purpose products, AHK-Cu fits that philosophy

Common range Community discussions reference 1-2 mg per day SubQ or 1-3% topical formulations

As I mentioned, some people may also experience mild digestive discomfort, especially when first starting supplementation