About vitamin b complex combination
Vitamin B-complex dietary supplement
Used for
- Prevents or treats certain B-vitamin deficiencies
- Supports normal energy metabolism and nervous-system function
Usual adult dose
Usually one capsule daily with food; follow the product label.
Common side effects
- Nausea or stomach upset
- Bright-yellow urine
- Flushing or itching, especially from niacin
Important warnings
- High-dose vitamin B6 over time can cause nerve damage.
- Niacin may affect blood sugar, liver function, or uric acid.
- Supplements do not replace a balanced diet or prescribed treatment.
Pregnancy
Needs vary during pregnancy; use a prenatal vitamin or supplement only with healthcare guidance.
Breastfeeding
B vitamins are generally compatible with breastfeeding at usual doses; avoid excessive amounts.
Interactions
- Levodopa without carbidopa: vitamin B6 can reduce its effect.
- Some seizure medicines and methotrexate may interact with folate.
- Niacin can increase effects or side effects of some cholesterol medicines.
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 It may be incomplete or out of date.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.