VITAMIN B12 NASAL SPRAY AND METHOD OF USE

摘要

The present invention relates generally to vitamin B₁₂ nasal spray compositions and methods of using the same in the treatment of vitamin B₁₂ deficiency and various disorders that are related to such deficiency. In particular embodiments, the present invention is directed to treatment methods comprising intranasal administration of a cobalamin composition according to a particular dosing and frequency schedule and to a preservative-free nasal spray composition comprising a cobalamin compound useful in the practice of such treatment methods.