ghk-cu burning Why this audio? Because injecting feels like a constant wasp sting so it takes me about 15 seconds to pin .2 mL. I dread this shot every night for that reason How to Stop The Burning

A study by Pickart et al

A: Injectable GHK-Cu typically provides higher bioavailability and deeper tissue penetration compared to topical applications, often resulting in more dramatic results for significant skin concerns or hair loss

Choosing your injection site Subcutaneous injection means delivering the peptide into the fatty layer just beneath your skin

Talk to your dermatologist about the treatments that may work best for you

Serious Risks: Hormonal imbalances, insulin resistance, or allergic reactions in rare cases

In controlled studies 3 , wound area reduction reached ~60.9% within five days when GHK-Cu derivatives were applied, far outperforming untreated controls