Individual matter. I'm on Glow for the last 8 weeks ( actually today was the last shot of the cycle). In general didn't sting, but some shots were quite spicy...anyway nothing to worry about, would even say good for you...So i started taking GHK-CU since 1 Week and everyone is saying that it is stinging very bad but mine does not hurt at all. Im on 2 mg daily rn.
Is it good that it does not sting?