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Vitamins and minerals

Vitamin B complex

Also sold as: Becosules, Surbex, Neurobion

No prescription neededVitamins and minerals
Comes as:TabletCapsuleSyrupInjection

Usual adult dose

Usual adult dose: one tablet or capsule once a day after a meal, or as advised by your doctor. Injections should be given only by a health worker when really needed.

Your doctor may give you a different dose. Children's doses depend on weight.

Side effects

Common

  • bright yellow urine (harmless)
  • mild stomach upset

Serious — get help

Stop taking it and see a doctor straight away if you notice:

  • severe allergic reaction
  • especially after injections (rash
  • swelling
  • difficulty breathing)

Do not take it, or take care, if

  • Allergy to any of the vitamins in the product
  • People taking levodopa (check with a doctor because of vitamin B6)
  • Do not use injections without a clear medical reason

Interactions

No important interactions are listed in our database. Still tell your doctor or pharmacist everything you take.

Pregnancy

  1. A
  2. B
  3. C
  4. D
  5. X

Category A

Studies in pregnant women show no risk to the baby.

Generic alternatives

Similar medicines your doctor or pharmacist may offer instead.

  • ThiamineNo prescription needed
  • PyridoxineNo prescription needed
  • CyanocobalaminNo prescription needed
  • MultivitaminNo prescription needed
Check with my other medicines

Always follow your doctor or pharmacistThis page is general information, not a prescription. Do not start, stop or change a medicine on your own.