Overview
Steroidal saponin herb claimed for libido and sexual function.
- Whole dried plant material (root, leaf, flower, or aerial parts depending on the species)
- Standardized hydroethanolic or aqueous extract (capsule, tincture, or tea)
- Powdered traditional preparation used in Ayurvedic, TCM, or Western herbal practice
- Standardized extract capsule
- Liquid tincture (alcohol or glycerin)
- Powdered whole herb
- Traditional decoction or tea
Forms & variants of Tribulus Terrestris
Different chemical forms of Tribulus Terrestris behave differently. Browse each form's mechanism, bioavailability, and best-use context.
Mechanism of action
Protodioscin and steroidal saponins may modulate androgen receptors and NO.
- · Protodioscin
- · steroidal saponins may modulate androgen receptors
Effects on the body
Organ system effects
Tribulus terrestris (Libido) has documented effects on female reproductive endocrinology and cycle regulation.
Evidence-based benefits
Improves libido in postmenopausal women
Moderate evidenceNo effect on testosterone in healthy men
Strong evidencePotential side effects
- · GI upset
Drug interactions
Safety & non-supplemental interactions
Educational summary — always confirm with your clinician or pharmacist before starting, stopping, or combining with prescription therapy.
- ·Pregnant or breastfeeding (insufficient safety data)
- ·Children under 18 (unless directed by a clinician)
Supplement interactions
- A high-quality multivitaminCovers micronutrient cofactors that support most supplement pathways.
- Omega-3 (EPA/DHA)Foundational anti-inflammatory support that complements most regimens.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
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Third-party testedIndependently verified Tribulus terrestris (Libido) — look for USP, NSF, or Informed Sport seals on the label for purity and dose accuracy.Tribulus terrestris (Libido) third party tested NSF
CapsulesPre-measured Tribulus terrestris (Libido) capsules — easiest for travel and consistent daily dosing without scoops or scales.Tribulus terrestris (Libido) capsules
PowderBulk unflavored Tribulus terrestris (Libido) powder — best cost-per-gram and flexible dosing for stacking or mixing into drinks.Tribulus terrestris (Libido) powder unflavored
Best sellersMost-purchased Tribulus terrestris (Libido) products on Amazon — a quick way to see what's reviewed widely before you commit.Tribulus terrestris (Libido) best sellerScientific evidence9Show studiesHide studies
Tribulus in women with HSDD
Vale FBC, et al.
120-day DB-RCT in 30 women with HSDD.
Significant improvement in FSFI desire and lubrication scores.
PubMed: Tribulus terrestris (Libido) — Improves libido in postmenopausal women
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PubMed: Tribulus terrestris (Libido) — No effect on testosterone in healthy men
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Google Scholar: Tribulus terrestris (Libido) — clinical evidence
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