Vitamin B complex products contain several B vitamins, such as B1, B2, B3, B5, B6 and B12. These vitamins help turn food into energy and support the nerves and blood.

What Vitamin B Complex Is Used For

  • Vitamin B deficiency
  • Tiredness linked to poor diet
  • Support for nerve health
  • Recovery from illness or poor appetite
  • Mouth ulcers and cracked lips linked to deficiency

Common Side Effects

  • Bright yellow urine (harmless)
  • Mild stomach upset
  • Allergic reaction with injections (rare)

Precautions

B complex vitamins are generally safe at recommended amounts. Long-term high doses of vitamin B6 can affect the nerves. Injections should only be given by a healthcare professional.

This page is general information only. It is not a substitute for advice from your doctor or pharmacist, and it does not include dosage. Always follow the directions given to you and read the leaflet inside the pack.

Medicines Containing Vitamin B Complex