Supplements / Traditional & emerging
Tribulus Terrestris
Best for: Performance
Tribulus Terrestris is rated traditional use (tier D on our evidence scale). Most testosterone studies show no meaningful effect; libido evidence is mixed. Morning.
Sources last reviewed
When and how to take Tribulus Terrestris
- Dose
- Most testosterone studies show no meaningful effect; libido evidence is mixed.
- Timing
- Morning.
- Review
- Reassess after 4 to 8 weeks.
- Forms
- standardized tribulus extract
What Tribulus Terrestris is used for
- Multiple meta-analyses show no testosterone effect in healthy men.
- Limited libido signal in some trials; effect sizes are small.
What to look for when buying Tribulus Terrestris
- Preferred third-party verification: Third-party tested (COA).
- Common contamination risks: Mislabeling / identity, Ingredient swapping.
Talk to a clinician first
This is a supplement we won’t link to a specific product without clinician context. Marketed claims (testosterone) are not supported by human RCTs; affiliate use should be honest about that.Once we offer clinician partner pathways, this is where they’ll appear.
If you’re working with a doctor or qualified practitioner, they can advise on dose, brand, and monitoring.
Your experience
If you’ve tried Tribulus Terrestris, you can log how it went. This stays on your device — only you see it.
We frame these as personal experience, not medical claims. Self-reported subjective outcomes are influenced by placebo, regression to the mean, and parallel lifestyle changes. We’ll never present ratings as equivalent to RCT evidence.
Research sources for Tribulus Terrestris
- Tribulus terrestris testosterone claims: review (reviewed 2026-04-30)
Related supplements
Almavivo is for education only, not medical advice. Check with a doctor or pharmacist before starting a supplement, especially if you take prescription medicine, are pregnant or breastfeeding, or have a long-term health condition.