elite research bpc 157 BPC-157 vs TB-500: Peptide Comparison ELITE PEPTIDES
Description
Unlike other conditions, this one isnt directly caused by B12 deficiency

doi:10.5056/jnm.2011.17.3.274 154

[DOI] [PMC free article] [PubMed] [Google Scholar] 128.Tansey JT, Sztalryd C, Hlavin EM, Kimmel AR, Londos C

It is a key supplement for people suffering from pernicious anemia, and for vegetarians and vegans that have vitamin B12 deficiencies related to dietary choices
Those with digestive challenges or dietary limitations may also see better results with this approach

(3) Thus, GHK-Cu is posited to act as a repair signal, capable of interacting with enzymes, ion channels, and cell-surface receptors, with reported downstream potential on gene expression