is bpc 157 side effects BPC-157: Miracle Healing Peptide or Hidden Danger? BPC-157 for Gut Health: Benefits,

Zhang Y, Wu JZ, Yang YQ, Ma R, Zhang JY, Feng JF

It provides a continuous supply of Vitamin B12 needed to replenish body stores, thus correcting and preventing Vitamin B12 deficiency

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This copper-peptide bond produces the compound's biological effects, triggering gene expression changes that promote anti-aging and tissue repair responses

Deficiency with malabsorption/pernicious anemia: follow loading + maintenance injections

So, if you take 1,000 mcg (micrograms) of B12, you can absorb 10 mcg of B12, even if your complex absorption pathway is not functioning properly