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Ocular Blood Flow

Research analysis led by and reviewed by the Examine team.
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Summary of Ocular Blood Flow

Scientific Information on Ocular Blood Flow

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Human Effect Matrix

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The Human Effect Matrix looks at human studies to tell you what supplements affect Ocular Blood Flow.

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Grade Level of Evidence
Robust research conducted with repeated double-blind clinical trials
Multiple studies where at least two are double-blind and placebo controlled
Single double-blind study or multiple cohort studies
Uncontrolled or observational studies only
Level of Evidence
? The amount of high quality evidence. The more evidence, the more we can trust the results.
Supplement Magnitude of effect
? The direction and size of the supplement's impact on each outcome. Some supplements can have an increasing effect, others have a decreasing effect, and others have no effect.
Consistency of research results
? Scientific research does not always agree. HIGH or VERY HIGH means that most of the scientific research agrees.
Notes
grade-b Minor High See all 3 studies
An increase in ocular blood flow has been noted in instances of normal tension glaucoma as well as healthy controls, although a one-time oral dose is ineffective (at least two days supplementation is required)
grade-c Notable - See study
One study found a notable increase compared with placebo. More research is needed.