About vitamin a + ascorbic acid + vitamin d
Vitamins A, C, and D supplement
Used for
- Prevention or treatment of vitamin A, C, or D deficiency
- Supplementation when dietary intake is inadequate
Usual adult dose
Follow the product label; combination tablet doses vary by formulation.
Usual dose in children
Follow the product label or clinician’s directions; doses vary by age and formulation.
Common side effects
- Nausea or stomach upset
- Constipation or diarrhea
- Excess vitamin A or D can cause serious toxicity
Important warnings
- Avoid taking other supplements containing vitamins A or D without checking total intake.
- Excess vitamin A can harm the liver and cause birth defects.
- Excess vitamin D can raise blood calcium levels.
- Keep out of children’s reach; accidental overdose can be dangerous.
Pregnancy
Avoid excess vitamin A, especially retinol; use only an appropriate dose under healthcare guidance.
Breastfeeding
Usual nutritional amounts are generally compatible; avoid excessive doses.
Interactions
- Orlistat may reduce absorption of fat-soluble vitamins A and D.
- Retinoid medicines can increase the risk of excess vitamin A.
- Thiazide diuretics may increase risk of high calcium with excess vitamin D.
- Some medicines affect vitamin D metabolism; ask a pharmacist about the specific medicine.
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 It may be incomplete or out of date.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.