bpc-157 15 amino acid peptide derived from gastric juice - for Gut Health & Tissue Repair Where to Buy BPC-157 Peptide:
Description
High levels of Hcy can activate the expression and release of inflammatory factors, leading to vascular endothelial dysfunction ( in vitro studies have corroborated the ability of Hcy to induce the release of inflammatory cytokines from ECs, including interleukin-6, interleukin-8, and tumor necrosis factor- (Li et al., 2016)

And you dont have to worry about getting too much because its been reported that there are no reports of adverse effects associated with excess B12 intakebut thats not true

Safety : Excess B12 may cause gastrointestinal issues

Vitamin B12 injections are extremely effective