| Type | A needed mineral |
|---|---|
| On the Retina Clear label | 11 mg (100% DV) |
| Strength of evidence | The AREDS trials paired 80 mg of zinc with copper |
| Ask a professional first if | You take antibiotics or use other supplements that contain zinc |
The retina holds more zinc than most tissues in the body, and enzymes there depend on it to do their jobs.
Retina ClearIn the eye trials, volunteers took 80 mg daily. That is double the 40 mg ceiling that health authorities set for adults, and this capsule provides just 11 mg, which is the everyday requirement.
Retina ClearStaying on large zinc doses for a long stretch can drain copper. That explains why makers of eye formulas often include a small copper amount.
On the Retina Clear label: 11 mg (100% DV). 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.