Skip to Content

Nascobal Dosage

Generic name: CYANOCOBALAMIN 500ug
Dosage form: nasal spray

The information at is not a substitute for medical advice. Always consult your doctor or pharmacist.

The recommended initial dose of Nascobal Nasal Spray is one spray (500 mcg) administered in ONE nostril once weekly. Nascobal Nasal Spray should be administered at least one hour before or one hour after ingestion of hot foods or liquids. Periodic monitoring of serum B12 levels should be obtained to establish adequacy of therapy.

See LABORATORY TESTS for monitoring B12 levels and adjustment of dosage.