B12 injections (typically cyanocobalamin or hydroxocobalamin shots ) bypass the GI tract entirely and are the gold standard for correcting B12 deficiency
Fact that macrocytic anaemia and B12 levels not indicative of efficacy of treatment (better explanation in one of my other replies - sorry, running out of time) (basis for refusing more frequent injections - wrong)
For detailed reconstitution instructions, see our guide on how to reconstitute peptides and our article on bacteriostatic water
Dinh Tran, MD, believes weight loss should go beyond quick dietsit should be a physician-guided journey designed for long-term success
For example, those with Crohns disease or after gastric bypass might not absorb Vitamin B12 well
Whether they reflect dose-related issues, sourcing variability, or true pharmacological effects is unknown, precisely because the human data does not exist to answer that question