Tribulus
Tribulus terrestris
A spiny fruit popularly marketed for libido, 'testosterone,' and athletic performance; human evidence is weak and mixed.
Traditional use (ayurveda, tcm): A spiny fruit popularly marketed for libido, 'testosterone,' and athletic performance; human evidence is weak and mixed.
A spiny fruit popularly marketed for libido, 'testosterone,' and athletic performance; human evidence is weak and mixed.
Active constituents are under study; evidence ranges from traditional use to preliminary human trials.
- A spiny fruit popularly marketed for libido, 'testosterone,' and athletic performance; human evidence is weak and mixed.
Evidence strength: mixed.
- See the evidence level above
- Can affect blood sugar, blood pressure, and the prostate; hormone claims are largely unproven.
- Pregnancy
- Hormone-sensitive conditions
Can affect blood sugar, blood pressure, and the prostate; hormone claims are largely unproven.
May interact with prescription medications — review with a clinician if you take any.
Use caution in pregnancy, breastfeeding, for children, and with chronic disease unless cleared by a clinician.
Choose reputable, tested suppliers; correct identification is essential for wild-harvested plants.