About mecobalamin
Vitamin B12 form
Used for
- Treating vitamin B12 deficiency
- Supporting treatment of certain nerve symptoms
Usual adult dose
Commonly 500 micrograms three times daily for peripheral neuropathy; deficiency doses depend on cause.
Common side effects
- Nausea or stomach discomfort
- Diarrhea
- Headache
- Skin rash or itching
Important warnings
- Treating a deficiency requires identifying its cause.
- Severe deficiency may need injections rather than tablets.
- Seek urgent care for signs of a serious allergic reaction.
Pregnancy
Use when needed to treat or prevent deficiency; medical guidance helps determine the appropriate dose.
Breastfeeding
Generally compatible at recommended doses; treatment may be needed if the parent or infant is deficient.
Interactions
- Chloramphenicol may reduce the blood-forming response to vitamin B12.
- Metformin and acid-reducing medicines can contribute to low vitamin B12 levels.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.