Vitamin Aand Eye Health.
Evidence gradeA
ImpactStrong
Confidencehigh
Imported rating. This grade comes from SuppCo and has not been independently reviewed. It describes research, not a product, and it is not medical advice.
The rating
- Direction
- Favourable
- Rated by
- SuppCo
- Observed
- 28 September 2026
Studies behind it
Association Between Vitamin Deficiencies and Ophthalmological ConditionsAustin Pereira · Clinical Ophthalmology (Auckland, N.Z.)2023Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysisE. Mayo-Wilson · The BMJ2011A Review of Topical and Systemic Vitamin Supplementation in Ocular Surface DiseasesP. Fogagnolo · Nutrients2021