US$ 23.37
b12 injection cvs cost Vitamin at a Licensed Pharmacy One serving size (one softgel) has 3000 mcg of vitamin B12 (Cyanocobalamin) Compounded Methylcobalamin (Vitamin B12) Injection,
Description
[DOI] [PMC free article] [PubMed] [Google Scholar] 71.Kanai, Y

Many studies using antibiotics and diet to induce a dysbiosis have associated a decrease in alpha and beta diversity to increased mucosal inflammation and a shift in pathogen and/or pathobiont activity [41,42,43,44]

PMC 3328495

A:This is patient dependent, but it is equivalent to one week of oral supplements