using bpc 157 BPC-157 - Research-Grade Peptide | COA Verified Sermorelin vs BPC 157: Benefits,

However, a healthcare professional can help you determine if you have or are at risk of a B12 deficiency and develop a tailored diet plan to meet your nutritional needs

PMID 16087991

The upregulation of growth hormone receptors also explains why penta deca peptide arginate pairs so well with growth hormone secretagogues in stacking protocols

Common contraindications cited in the research-use community include: anyone with active or recent cancer (BPC-157 and TB-500 promote angiogenesis), people with Wilson's disease or other copper-metabolism disorders (GHK-Cu component), anyone pregnant or breastfeeding (no safety data), and athletes subject to WADA testing (BPC-157 and TB-500 are prohibited)

These secondary mechanisms operate in addition to not instead of the primary VEGFR2 and NO pathways

And with that as framing, is it far-fetched to imagine the BPC-157 recovery stories of the wellness influencers harbor some truth (citation: Rogan et al?)