Best Vitamin A Supplements 2026
Vitamin A is an essential fat-soluble vitamin critical for vision, immune function, and skin health. Available as preformed retinol or provitamin beta-carotene.
Key benefits
- Vision support
- Immune function
- Skin health
- Cell growth
Research rating & citations
Research quality is summarized from public evidence and NIH resources. Always interpret findings within the context of your personal health needs.
Side effects
- Nausea
- Headache
- Dizziness
- Liver toxicity at high doses
Dosage guide
The typical range is 700-900mcg RAE daily. Start at the low end, take with food if needed, and review interactions before combining products.
Related supplements
Vitamin D
Vitamin D helps regulate calcium absorption and supports immune function. Research suggests it may support bone density and overall mood in individuals with low levels.
Top benefits
- Bone health
- Immune support
- Mood support
Zinc
Zinc is a trace mineral involved in immune signaling and skin health. Research suggests it may support normal immune response and wound healing.
Top benefits
- Immune support
- Skin support
- Enzyme function
Vitamin E
Vitamin E is a fat-soluble antioxidant that supports cell membrane integrity. Research suggests it may help protect cells from oxidative stress.
Top benefits
- Antioxidant support
- Skin support
- Immune support
FAQ
What is Vitamin A used for?
Vitamin A is commonly used to support goals like wellness, recovery, or balance. Research suggests it may support specific outcomes depending on the person.
How much Vitamin A should I take?
Typical ranges vary by form and goal. Start with the lower end of the recommended dosage and adjust as needed.
When should I take Vitamin A?
Vitamin A can be taken with meals or as directed by the label. Consistency matters more than timing for most users.
Does Vitamin A have side effects?
Some people report mild digestive effects or headaches. If symptoms persist, stop use and consult a clinician.
How long does Vitamin A take to work?
Most supplements take 4-12 weeks of consistent use to evaluate noticeable changes.
Can Vitamin A be stacked with other supplements?
Yes, but review total dosages and interactions to avoid overlap or excessive intake.