bpc-157 peptide research safety - Research-Grade | COA Verified is bpc 157 peptide safe
Description
3 If you are concerned that you may be deficient in vitamin B12, speak with a healthcare provider for a proper diagnosis and treatment

4 days post 2nd Pfizer shot palpitations began and havent stopped, really unnerving

This is the more commonly recommended option, and for good reason
A direct relationship between genetic determinants of B12 and cancer is principally possible, although not yet proven
