| Type | A needed vitamin, supplied as plant-based beta carotene |
|---|---|
| On the Retina Clear label | 450 mcg RAE (50% DV) |
| Strength of evidence | Solid role in normal sight; nothing shows that extra helps eyes that are already healthy |
| Ask a professional first if | You smoke or once smoked, are expecting a baby, or use other products containing vitamin A |
The light-catching cells at the back of your eye rely on a compound made from vitamin A. When the body runs truly short, the first sign is trouble seeing in dim rooms, and that is the reason this vitamin turns up in nearly every eye formula.
Retina ClearAnyone whose meals include carrots, greens, eggs or dairy usually gets enough already. Beta carotene is the plant-sourced version: the body turns it into active vitamin A only as needed, which makes it milder than ready-made retinol.
Retina ClearOne point deserves attention. Big studies of people who smoke found that high-dose beta carotene pills went along with more lung cancer. If that describes you, talk to your doctor before taking it.
On the Retina Clear label: 450 mcg RAE (50% DV). Weigh that against the amounts used in research before deciding whether the capsule suits your goals.
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Read the label first, then choose your pack
Ask for the blend breakdown, confirm the guarantee length in writing, and book an eye exam if one is due. Then decide with the facts in hand.