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How is Cyanocobalamin supplied 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)

Doses of folic acid greater than 0.1 mg per day may result in hematologic remission in patients with vitamin B 12 deficiency

Last updated on Mar 24, 2026

Pregnancy Adequate and well-controlled studies have not been done in pregnant women

Cyanocobalamin appears as dark red crystals or as an amorphous or crystalline red powder

Store B12 Vial, and supplies in a cool dark place such as a cabinet Step 8