is ghk-cu the same as copper tripeptide-1 — 55mg | (Fibroblast Research) CU) supports smoother GHK-Cu Copper Peptide Hair &
Description
I was wondering the same thing as the posters earlier

Ask where they source their compounds

Meaning: if you arent truly deficient in B12, adding extra B12 to your diet could actually aggravate your skin and cause blemishes

Nature 461 , 109113 (2009)

Injectable peptides after reconstitution typically require refrigeration
