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ghk-cu topical peptide benefits for Anti-Aging: Does This Copper Really Work? GHK-Cu Peptide Benefits for Skin
Description
By a model of surgical repair after complete transection of the flexor digitorum profundus tendons of chickens, Petersen et al

Human safety data is limited, so its full risk profile is not established

Understanding why requires knowing what B12 actually does

The N/NS pathway control ratio (N/NS PCR) reflects the relative contribution of the N-pathway or CI-linked respiration

There are other large RCTs where similarly high doses of vitamin B 12 have been given together with other micronutrients
