ghk-cu reddit before and after : r/Biohackers GHK-CU Before and After Pictures

You are a unique and strong individual and you deserve treatment on an equally personal level

Most people notice the effects within a few days, and these benefits last from one to three weeks

Important formulation note: When using topical GHK-Cu products, avoid combining them in the same application session with strong vitamin C, retinol, or alpha hydroxy acids these can interact with copper peptides and reduce their effectiveness or cause irritation

But- It may, again, may, we don't know, have some safety issues that still need to be resolved, making Sirmirelin and Tesamirelin, at least to my mind, better options should you decide to go down this path