ghk-cu copper peptide hair growth evidence clinical studies for hair: the complete guide to peptide restoration Bloom Clinically Proven Copper GHK-CU

Science 357 , 921924 (2017)

The 10ml multi-dose format is practical for several reasons: Multiple reconstitutions : One vial can typically reconstitute 510 separate peptide compounds depending on volume used per reconstitution

The controlled composition and sterile preparation allow the solution to be used in experimental protocols requiring high-purity solvent systems

It is required for the metabolism and transport of fats and cholesterol from the body, which is also important for the healthy support of the endocrine, cardiovascular and hepatic systems

If the GP says that she doesn't have macrocytic anaemia so doesn't need this pattern of treatment, you could point out that NICE guidelines for B12 deficiency say that "Note: clinical features of vitamin B12 deficiency can occur without anaemia and without low serum levels of vitamin B12." cks.nice.org.uk/topics/anae

Its a less expensive supplement, but its PQQ dose is half that of Focus Support