Tribulus terrestris is a flowering plant with a long history of use in traditional Ayurvedic and Chinese medicine, now widely available as a standardized herbal supplement typically concentrated for its active compound protodioscin. Research suggests that Tribulus may play a supportive role in several areas of health, with studies indicating potential benefits for libido and sexual function in both men and women, possibly by influencing androgen receptor activity rather than directly raising hormone levels. Preliminary research also points to modest effects on blood sugar regulation, with some animal and small human studies showing improved glucose metabolism. Additionally, studies indicate that Tribulus has traditionally been valued for urinary tract health, with some evidence suggesting it may support healthy urinary flow and comfort. As with many herbal supplements, research is ongoing and results vary across studies.
Compare this supplementResearch suggests that Tribulus terrestris may have some role in supporting erectile function and sexual desire, thou...
View studies →The available linked study does not contain research on Tribulus or urinary tract health — it investigates the evolut...
View studies →These are commonly referenced dosage ranges for this supplement. They are not medical recommendations. Always consult a healthcare provider before supplementing.
| Form | Dose range | Frequency | Studied for | Source |
|---|---|---|---|---|
| Capsule | 750–1,250 mg | Daily | General hormonal and reproductive support | Commonly referenced range across multiple clinical trial designs |
| Extract | 1,000–1,500 mg | Daily | Blood sugar regulation | Used in RCTs examining glycemic control in type 2 diabetes patients |
| Extract | 250–750 mg | Daily | Libido and sexual function | Common in clinical trials on sexual dysfunction in men and women |
| Extract | 500–1,000 mg | Three times daily | Urinary tract health and kidney stone prevention | Based on clinical studies targeting urolithiasis and urinary symptoms |
| Tablet | 500 mg | Twice daily | Libido and sexual function in women | Used in RCTs studying female sexual dysfunction |