does ghk cu hurt to inject Unfortunately, GHK-Cu can sting, irritate and leave lumps or a small rash at the injection site. This happens because GHK-Cu (Copper Tripeptide-1) is a small, positively charged molecule that can cause temporary Injecting the knee joint Niacinamide Select Quantity:1 Bottle
does ghk cu hurt to injectPay in 4 interest-free payments of $5.63 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10