Herb
Tribulus
SaveA spiny fruit extract commonly marketed for libido, sports performance, and testosterone support.
Quick verdict
The libido angle is more convincing than the testosterone or muscle-building claims.
Evidence score
A rough internal score reflecting quantity, quality, and consistency of human evidence. Not a clinical recommendation.
What the research shows
Trials suggest tribulus may improve sexual desire or function in some men and women, but robust increases in testosterone or strength are generally not seen.
Benefits
- May support libido in some users
- Popular in sexual-function formulas
- Generally well tolerated at typical doses
Dosage notes
Common use ranges from 250-1500 mg/day of extract depending on saponin standardization.
Side effects
- GI upset
- Restlessness
- Sleep disturbance in some users
Who should be cautious
Product adulteration is a concern in sports supplements, and occasional GI or sleep issues occur.
What this page cannot tell you
Its marketing is much stronger than its data for testosterone, so expectations should center on libido rather than physique changes.
Leaderboard scores
- Libido40
- Muscle15
- Energy15
Write a review
Sign in to write a review.