Back to Drug Directory


Cyanocobalamin (Vitamin B-12)

What is Nascobal used for?

Cyanocobalamin is a man-made form of vitamin B12 used to treat low levels (deficiency) of this vitamin. Vitamin B12 helps your body use fat and carbohydrates for energy and make new protein. It is also important for normal blood, cells, and nerves. Most people get enough vitamin B12 in their diet, but a deficiency may occur in certain health conditions (such as poor nutrition, pregnancy, stomach/intestinal problems, infection, cancer). Serious vitamin B12 deficiency may result in anemia, stomach problems, and nerve damage.


Cyanocobalamin (Vitamin B-12)


InsideRx Coupon Icon

Get Nascobal Savings

Nascobal prices starting at $797.35.

Nascobal Frequently Asked Questions

Read the Patient Information Leaflet provided by your pharmacist before you start using this medication and each time you get a refill. Follow the illustrated directions for the proper use of this medication. If you have any questions, ask your doctor or pharmacist.

Gently blow your nose before using this drug. If your product needs to be primed, follow the instructions on how to properly prime the bottle.

Use this medication in the nose as directed by your doctor, usually once weekly. Hot food or drinks may produce mucus that can wash away this medication. Avoid hot food or drinks for 1 hour before or after using this medication.

For products that contain more than 1 dose, keep track of the number of doses you use from each pump.

Dosage is based on your medical condition and response to treatment. Do not increase, decrease, or stop this medication without your doctor's approval. Use this medication regularly to get the most benefit from it. To help you remember, use it on the same day each week. It may help to mark your calendar with a reminder.

IMPORTANT: HOW TO USE THIS INFORMATION: This is a summary and does NOT have all possible information about this product. This information does not assure that this product is safe, effective, or appropriate for you. This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs.

Nascobal Dosage and Form Information

Spray Non-Aerosol