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Yoni Freedhoff, MD, is an assistant professor of family medicine at the University of Ottawa, where he’s the founder and medical director of the Bariatric Medical Institute. Dr. Freedhoff is considered to be Canada’s most outspoken obesity expert, and is the author of "The Diet Fix," a #1 national Canadian bestseller.
This page on Testosterone is currently marked as in-progress. We are still compiling research.
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The Human Effect Matrix looks at human studies (excluding animal/petri-dish studies) to tell you what what supplements affect Testosterone
|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|
Comparative Health Goals evidence only available to buyers of our Supplement-Goals Reference
All information is still available and viewable on their respective supplement page.
|B||Red Clover Extract|
|C||Eurycoma Longifolia Jack|
|C||Green Tea Catechins|
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