| Type | A red pigment produced by algae |
|---|---|
| On the Retina Clear label | Inside the blend; amount not disclosed |
| Strength of evidence | Thin: a handful of small studies on tired eyes |
| Ask a professional first if | You take medicine for blood pressure or a blood thinner |
The pink color of salmon and shrimp comes from astaxanthin, which algae make first. In laboratory tests it behaves as a strong antioxidant.
Retina ClearA few small studies looked at whether it eases tired eyes after screen work. Those volunteers took 4 to 12 mg a day, so the amount in a capsule makes a big difference, and this label does not state it.
Retina ClearMost people tolerate it without trouble.
On the Retina Clear label: Inside the blend; amount not disclosed. Weigh that against the amounts used in research before deciding whether the capsule suits your goals.
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Before you decide
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.