About vitamin b complex
Water-soluble B-vitamin combination
Used for
- Prevention or treatment of B-vitamin deficiency
- Supplementation when dietary intake or absorption is inadequate
Usual adult dose
Varies by formulation; follow the product label or clinician’s directions.
Usual dose in children
Varies by formulation; pediatric use depends on age and product directions.
Common side effects
- Nausea or stomach discomfort
- Bright yellow urine
- Allergic reactions, rarely
Important warnings
- Formulations and vitamin amounts vary between products.
- High doses of some B vitamins can cause harm with prolonged use.
- Supplements do not replace a balanced diet.
Pregnancy
B vitamins are needed during pregnancy, but suitability depends on ingredients and dose; use pregnancy-specific guidance.
Breastfeeding
B vitamins are generally compatible with breastfeeding at recommended doses; check the product’s ingredients and dose.
Interactions
- Levodopa without carbidopa: vitamin B6 may reduce its effect.
- Some medicines, including isoniazid, can affect vitamin B6 status.
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 It may be incomplete or out of date.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.