Tribulus Terrestris Extract

Vitality & libido

Function & benefits

A traditional plant whose fruit contains saponins, mainly protodioscin; research suggests a supporting role for libido and vitality, without confirmed clinical evidence that it raises testosterone in healthy men with normal levels.

Dosage & how to use

Recommended dose	500–1000 mg (45–90% total saponins)
Best time to take	In the middle of a meal
Frequency	Split into 1–2 doses daily

Best forms to choose

Extracts standardized for protodioscin (at least 20–40%); avoid unstandardized raw herb powders.

Important warnings

May cause stomach upset or reflux; take it with food

Avoid it with an enlarged prostate or hormone-sensitive prostate cancer

Not for use during pregnancy or breastfeeding

Drug interactions

It may lower blood pressure and blood sugar; take care with blood pressure and glucose-lowering medication.

View in the supplements guide

Related supplements

Scientific references

Qureshi A et al. J Diet Suppl 2014 (systematic review) — PMID: 24559105

📚 Published sources and research: European Food Safety Authority (EFSA) • National Institutes of Health (NIH - ODS) • PubMed / Cochrane databases

Content last updated: 17 October 2026 · Based on published sources and research (EFSA / NIH / PubMed)

⚖️ Medical disclaimer: The information and data provided here are for health education and nutritional guidance only. They are not a medical diagnosis and never replace a direct consultation with your doctor or pharmacist. Always consult your doctor before starting any supplement, especially during pregnancy or breastfeeding or when taking long-term medication.