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are there any known side effects of using ghk-cu Peptide does ghk-cu build tolerance or
Description
Urine yesterday was dark, which is not normal for me at all since I stay well hydrated, and Im thinking this is either a kidney infection or stone, which I had once before., about 15 years ago

This injection is commonly prescribed for diabetic neuropathy and fatigue

Frequently Asked Questions What is GHK-Cu copper peptide used for