CaloMist Nasal Spray is no longer available in the United States.
CaloMist Nasal Spray is used to treat a deficiency of vitamin B12 in people who cannot naturally absorb sufficient amounts the vitamin due to certain health conditions. The nasal spray contains a man-made form of vitamin B12. CaloMist is the brand name of this medication. The generic name is cyanocobalamin. The medication is only available by prescription.