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ghk-cu safe dosage human studies and Protocol: A Medical Provider's Guide to the 30-Day Cycle GHK-Cu Peptide Therapy: The Definitive
Description
Key publications include Sikiric et al

Compounded tirzepatide glycine should be refrigerated at 36-46 degrees Fahrenheit (2-8 degrees Celsius) from the moment it arrives

The more you take it, the less you should need and be able to spread out treatments
Contamination is another concern with research peptides

Most effective depends on the goal: GHK-Cu tends to be most effective for global skin rejuvenation (texture, fine lines, recovery after procedures)
