The conversion isnt instant, and efficiency may vary based on the individuals metabolism, health status, and dosage
B12 injections, also known as cyanocobalamin, or hydroxocobalamin, tend to be a more reliable delivery vehicle for those who require a precise dose or just want to be certain that their supplementation efforts are working
Best For: Reducing abdominal fat and supporting metabolic health
If the patient is pregnant or breastfeeding, inform the prescriber usually, injections continue as needed, and B even passes into breast milk (beneficial)
For vitamin B12 deficiency caused by autoimmune gastritis, or after a total gastrectomy or complete terminal ileal resection, NICE recommends lifelong intramuscular replacement