ghk cu injection adverse effects case report GHK-Cu Peptide GHK-Cu for Hair Loss: Evidence,
Description
Those with certain digestive conditions, such as Crohns disease, may also see improvements if their deficiency stems from absorption problems

ISBN 978-0-19-856946-6
2020 Dec;8(12):1233-1244

Research suggests that this copper-binding peptide may promote collagen and elastin synthesis, support angiogenesis, regulate inflammatory pathways, and activate tissue repair mechanisms in the skin and connective tissues

You can develop this symptom even when your B12 levels are only borderline low