The manly man hormone, testosterone is the most well known androgen that mediates androgenic processes such as muscle building, fat loss, some aspects of Cognition and hair loss in some persons; important in puberty, it is sought after for its muscle building potential in men.

This page features 66 unique references to scientific papers.


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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
GradeLevel of Evidence
ARobust research conducted with repeated double blind clinical trials
BMultiple studies where at least two are double-blind and placebo controlled
CSingle double blind study or multiple cohort studies
DUncontrolled or observational studies only
Level of Evidence
Magnitude of Effect Size
Scientific ConsensusComments
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.
BTribulus terrestris
BVelvet Antler
BRed Clover Extract
CVitamin D
CPanax ginseng
CD-Aspartic Acid
CGarcinia cambogia
C7-Keto DHEA
CColeus forskohlii
CEurycoma Longifolia Jack
CStinging Nettle
CCoenzyme Q10
CGamma Oryzanol
CGanoderma lucidum
CGreen Tea Catechins
CMucuna pruriens
CRoyal Jelly
CFish Oil
CArachidonic acid
DRubus coreanus
DGrape Seed Extract


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