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bpc-157 collagen production BPC-157: The Secret Weapon for Injury Repair & Gut Health | Desert Mobile Medical BPC-157: What you need to
Description
While not always required, testing helps determine the severity of deficiency and appropriate treatment duration
2023 doi: 10.1038/s41401-022-01039-6

Sakane, T., S
Associations of serum folate and vitamin B 12 levels with cardiovascular disease mortality among patients with type 2 diabetes

The cycling approach most protocols recommend partly addresses these uncertainties

However a blood serum test merely indicates how much B12 is swimming around in the bloodstream, NOT what is actually getting into the cells where it's needed for use by the body
