do you store ghk cu in fridge GHK-Cu Dosage: A Doctor's Guide to Calculations, Mixing & Safety How to Properly Stock a
Description
The biostatic and cidal activity of QACs is mainly attributed to displacement of outer membrane associated cations such as Ca 2+ and subsequent intercalation into the membrane (Gilbert and Moore, 2005)

Link Fedurco, M., et al

But if you suspect a storage issue AND notice reduced effectiveness, the most prudent action is to start with a fresh, properly stored supply and see if your results improve

That said, the good news is that with the right care and treatment, it can be managed effectively
