A serum B12 level test and ideally a methylmalonic acid test should be performed before starting B12 injections
For prevention and treatment of vitamin B12 deficiency, cyanocobalamin in chewable, sublingual, or liquid forms (rather than in a multivitamin) is best under most circumstances
Injecting B12 Choose an injection site
Healthcare providers can tailor B12 doses for adults with special conditions
Cyanocobalamin Injection, USP 1,000 mcg/mL NDC 87188-111-01 1 mL Fill in a 2 mL Multiple-Dose Vial NDC 87188-111-90 25 vials in a carton NDC 87188-112-01 10 mL Fill in a 10 mL Multiple-Dose Vial NDC 87188-112-01 1 vial in a carton NDC 87188-113-01 30 mL Fill in a 30 mL Multiple-Dose Vial NDC 87188-113-01 1 vial in a carton Store at 20C to 25C (68F to 77F)
Busy Professionals and Frequent Travelers Many professionals work long hours, travel frequently, or have irregular schedules