when is the best time to take ghk cu Injectable GHK-Cu: Beginner's Guide Copper Peptide How long does it take
Description
As reported by Ng et al., Journal of Endocrinology , AOD-9604 does not increase IGF-1 levels, making it safer for long-term use

(Phila) 47, 153156
Am J Clin Nutr 1994;60:2-11

Methods 121 , 2131 (2002)

Lyophilized powder Unreconstituted GHK-CU powder remains stable for years when frozen at -20C or below

Nasal peptide delivery: mechanisms and applications. J Pharm Sci
