Description and Brand Names

Drug information provided by: Merative, Micromedex®

US Brand Name

  1. CaloMist
  2. Nascobal


Cyanocobalamin nasal spray is used to maintain normal vitamin B12 blood levels in patients with pernicious anemia who have achieved healthy vitamin B12 levels after receiving vitamin B12 shots and do not have nervous system problems.

Cyanocobalamin is also used to prevent vitamin B12 deficiency in adults who require higher amounts of vitamin B12. It is also used to treat vitamin B12 deficiency caused by certain food limitations (eg, strict vegetarians), medicines, or malabsorption-related problems. Cyanocobalamin is a man-made form of vitamin B12.

This medicine is available only with your doctor's prescription.

This product is available in the following dosage forms:

  • Spray