Methylcobalamin (Vitamin B12 Methylcobalamin)
Methylcobalamin (Vitamin B12 Methylcobalamin)
Methylcobalamin is used to treat vitamin B12 deficiency. Vitamin B12 is important for the brain and nerves, and for the production of red blood cells.
Methylcobalamin is sometimes used in people with pernicious anemia, diabetes, and other conditions.
Methylcobalamin may also be used for purposes not listed in this medication guide.
warnings
What is the most important information I should know about Methylcobalamin (Vitamin B12 Methylcobalamin)?
You should not use methylcobalamin if you are allergic to vitamin B12 or cobalt.
Tell your doctor if you have ever had:
- Leber's disease or other form of optic nerve damage;
- an iron or folic acid deficiency; or
- low levels of potassium in your blood.
Tell your doctor if you are pregnant or breastfeeding.
Do not give this medicine to a child without medical advice.
Side Effects
What are the side effects of Methylcobalamin (Vitamin B12 Methylcobalamin)?
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Common side effects may include:
- nausea, vomiting, diarrhea;
- loss of appetite; or
- headache.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Pregnancy & Breastfeeding
Can I take Methylcobalamin (Vitamin B12 Methylcobalamin) if I’m pregnant or breastfeeding?
Tell your doctor if you are pregnant or breastfeeding.
Interactions
What drugs and food should I avoid while taking Methylcobalamin (Vitamin B12 Methylcobalamin)?
Avoid drinking large amounts of alcohol. Heavy drinking can make it harder for your body to absorb methylcobalamin.
Dosage Guidelines & Tips
How to take Methylcobalamin (Vitamin B12 Methylcobalamin)?
Use Methylcobalamin (Vitamin B12 Methylcobalamin) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.
Use exactly as directed on the label, or as prescribed by your doctor.
Methylcobalamin oral is taken by mouth.
Methylcobalamin injection is injected into a muscle, usually 1 to 3 times per week. A healthcare provider can teach you how to properly use the medication by yourself.
Read and carefully follow any Instructions for Use provided with your medicine. Ask your doctor or pharmacist if you don't understand all instructions.
Do not swallow a lozenge,disintegrating tablet, or sublingual tablet whole. Allow it to dissolve in your mouth without chewing. The sublingual tablet should be placed under your tongue.
Your dose needs may change if you become pregnant, if you breastfeed, or if you eat a vegetarian diet. Tell your doctor about any changes in your diet or medical condition.
For more information you may also consult the Office of Dietary Supplements of the National Institutes of Health, or the U.S. Department of Agriculture (USDA) Dietary Reference Intakes (formerly "Recommended Daily Allowances") listings for more information.
Store at room temperature away from moisture and heat.
Use the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not use two doses at one time.