ghk cu need to be refrigerated How Long Does GHK-Cu Last? Half-Life, Results & Shelf Life KLOW Peptide Dosage & Protocol

They are applied topically (not injected) and are classified as a cosmetic product rather than a prescription medicine

CU50 is a naturally occurring tripeptide composed of glycine, histidine, and lysine bound to a copper ion

The modest increase in muscle-building potential isn't worth the significant safety risks for most people

While it is not a controlled substance, and its use is common in clinical and home care settings, federal law mandates that it be labeled and sold as Rx only. Always obtain bacteriostatic water from a licensed and reputable source, and use it strictly as directed under medical guidance