what does topical ghk cu do GHK-Cu Rx Protocol GHK-Cu Peptide Benefits for Skin
Description
If your symptoms are due only to vitamin B12 deficiency, there is a high chance of improvement

Handle with appropriate laboratory safety equipment

My husband learned how from a doctor

The FDA says there is no legal basis for selling the compound as a drug, supplement, or food (though there is evidence for its illicit sale and use) (14)
J Am Soc Nephrol 19(1):3946
