ghk cu peptide ingredients REMEDY Copper Complex Advanced Firming Serum – Remedy Science by Dr. Muneeb Shah A GHK-Cu face serum appears
Description
Vitamin B12 is best injected intramuscularly into the deltoid (upper arm), thigh, or gluteal muscle (buttocks)
I didnt know where my legs were, he said

[DOI] [PMC free article] [PubMed] [Google Scholar] 73.Courtine G, Song B, Roy RR, Zhong H, Herrmann JE, Ao Y, et al

Nat Commun 16 , 3389 (2025)

It does not indicate a problem with the peptide
It must not be used without appropriate medical supervision
