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Vitamin

Vitamin A (Retinol)

Vitamin A spans three distinct wellness areas—from skin health to vision and immune support—so readers can see where the page focuses.

These are research findings, not promises. A supplement does not replace medical treatment, and taking more does not work better.

The expert view shows every study, dose protocol and source.

Diatelos provides general wellness information based on published research. It is not medical advice. Talk to a clinician before starting any new supplement or practice, especially if you have a health condition, are pregnant, or take medication.