is injectable b12 better than oral Shots vs. IV Infusions: What the difference? Oral B12 vs. B12 Injections:
Description
Metabolomics study on the association between nicotinamide N-methyltransferase gene polymorphisms and type 2 diabetes

(n.d.-b)

So I wouldnt over think it ,just find your way through

At IVFusionMD, ALL of our high quality IV infusions are overseen by a board-certified M.D
