Cyanocobalamin Injection, USP – 1,000 mcg/mL, 10 mL Multi-Dose Vial (Box of 10)

Overview

Cyanocobalamin is a sterile solution of vitamin B₁₂ (1,000 micrograms per milliliter) provided in a 10 mL multi-dose vial. It is indicated for intramuscular or deep subcutaneous use to treat vitamin B₁₂ deficiency—often seen in pernicious anemia or malabsorption syndromes.

Key Features

High-dose formulation: 1,000 mcg/mL concentration supports rapid repletion
Multi-dose vial: Contains 10 mL sterile solution with benzyl alcohol preservative; each box includes 10 vials
Delivery route: Designed for intramuscular (IM) or subcutaneous (SC) injection
Safe storage: Store at controlled room temperature and protect from light; verify clarity before use

Dosage Guidelines

Typical adult regimen (per package insert):

100 mcg IM/SC daily for 6–7 days
Then 100 mcg every other day for 2–3 weeks
Maintenance with 100 mcg IM/SC monthly for life
Adjust based on patient response and serum vitamin B₁₂ levels

Clinical Applications

Used to correct symptomatic or laboratory-confirmed B₁₂ deficiency, where rapid repletion is needed or oral supplementation is unreliable. Common indications include:

Pernicious anemia
Post-gastrectomy or ileal resection patients
Malabsorption syndromes (e.g., chronic gastritis, celiac disease)

Specifications