Vitamin A

Name: Vitamin A Drug Interactions
Creator: Dr. Brian Staiger, PharmD, BCPS

13 interactions 1 explained in plain English

Also sold as: Aquasol A

About Vitamin A

Vitamin A is an antioxidant dietary supplement used to prevent and treat vision problems like night blindness and vitamin A deficiency. Read the full Vitamin A drug information page →

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Jun 30, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

12 Moderate 1 Minor

All (13) Moderate (12) Minor (1)

Minor

Vitamin A Colestipol Colestid Decreased vitamin A effectiveness Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.