Here is the daily recommended allowance of vitamin B12 for different age groups of individuals:
FAQs Do MIC B12 injections work
Interactions with Medications Vitamin B12 has the potential to interact with certain medications, including diabetic prescriptions, metformin, proton pump inhibitors, antagonists and antibiotics
However, due to B12s effect on the metabolism, it is possible that B12 deficiency could play some part in weight gain, to whatever degree
[9] The most frequently observed adverse reactions are mild injection-site pain, transient erythema, and localized warmth, typically resolving within minutes
Hamamoto Diabetes Ther 2025