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Scientific Information on Isaac speech activity test
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The Human Effect Matrix looks at human studies (excluding animal/petri-dish studies) to tell you what what supplements affect Isaac speech activity test
| Grade | Level of Evidence |
|---|---|
| A | Robust research conducted with repeated double blind clinical trials |
| B | Multiple studies where at least two are double-blind and placebo controlled |
| C | Single double blind study or multiple cohort studies |
| D | Uncontrolled or observational studies only |
| Level of Evidence | Supplement | Change | Magnitude of Effect Size | Scientific Consensus | Comments |
|---|---|---|---|---|---|
| D | Vinpocetine | ![]() ![]() ![]() Minor | 100% See study | Improvements in speech performance have been noted in the elderly, which may be more indicative of the reductions in cognitive decline |
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