b12 injection doses for adults Vitamin Monthly Injection: Typical Dose & Schedule Vitamin B12 Dosages: Your GoodRx
Description
doi: 10.1056/NEJM199804093381507

Medical advice disclaimer.
Symptoms of vitamin B12 deficiency in the case of pernicious anemia include tiredness, irritability, breathlessness, etc

For a weekly 1000 mcg dose, you need 1 mL if its 1000 mcg/mL
