b12 500 mcg injection Compounded Cyanocobalamin (Vitamin B12) This injectable formulation helps restore normal vitamin B Vitamin B-12 Injection, 5,000 mcg/mL,

Pediatric Dosing Recommended dosage for children may vary based on different medical conditions: For the initial treatment of pernicious anemia, the usual dose is 30-50mcg SC/IM, given every day for 2 weeks, followed by maintenance treatment

The B12 intravenous dose is usually the same as the intramuscular dose, from 1000 mcg to 2500 mcg per infusion

If youre constantly feeling tired or dealing with brain fog, B12 shots can also provide the support you need to feel more energized and focused

While there's no official upper limit, doses up to 2,000 mcg can be safely used to treat B12 deficiency under medical supervision