| Type | An extract made from ginkgo tree leaves |
|---|---|
| On the Retina Clear label | Inside the blend; amount not disclosed |
| Strength of evidence | Uneven: some small studies of blood flow in the eye |
| Ask a professional first if | You use a blood thinner or have surgery scheduled |
Ginkgo ranks among the herbs scientists have studied most, chiefly for blood flow and for memory.
Retina ClearA small number of trials checked circulation in the eye. The effects seen were slight and the studies did not run long.
Retina ClearSince ginkgo can influence bleeding, bring it up with your pharmacist.
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.