About vitamin a acetate
Fat-soluble vitamin
Used for
- Prevention and treatment of vitamin A deficiency
Usual adult dose
Dose depends on the cause and severity of deficiency; routine adult needs are about 2,300–3,000 IU daily.
Usual dose in children
Not routinely used to supplement children at this dose; treatment depends on age and deficiency.
Common side effects
- Nausea or vomiting
- Headache or dizziness
- Dry, peeling skin
- Blurred vision
Important warnings
- Excess vitamin A can cause serious toxicity, especially with prolonged use.
- Avoid combining with other vitamin A supplements unless directed by a clinician.
- High doses can harm the liver and increase pressure inside the skull.
Pregnancy
Avoid excess preformed vitamin A during pregnancy; high doses can cause birth defects.
Breastfeeding
Vitamin A is present in breast milk; avoid excessive supplemental doses.
Interactions
- Retinoid medicines, such as isotretinoin, increase toxicity risk.
- Orlistat and mineral oil can reduce vitamin A absorption.
- Some bile-acid medicines can reduce absorption.
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 It may be incomplete or out of date.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.