ghk-cu what is it Neurogan GHK-Cu Topical Spray - Wells
Description
Synthesized via SPPS and purified to analytical standards by HPLC

Were they using an impure product from a questionable source

Methionine synthase and Methylmalonyl-CoA mutase

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1 Unexplained and nonresolving skin lesions can be a red flag for vitamin B12 deficiency
