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ghk-cu liver Copper peptide GHK Peptide as a Natural
Description
Since the two peptides operate through entirely different systems, the combination should not amplify either compounds side effects

Therefore, taking a 5000 mcg dose yields about 50 mcg of absorbed B12, which is vastly higher than the daily requirement of 2.4 mcg

[DOI] [PubMed] [Google Scholar] 4.Fries G., Wallenfang T., Hennen J., Velthaus M., Heimann A., Schild H., Perneczky A., Kempski O

These can be dangerous to your health
