Educational reference only · Not medical advice
Botanical illustration of Tribulus

Tribulus terrestris

Tribulus

Zygophyllaceae

Evidence: LimitedCaffeine Free IndiaSafety information on file
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At a Glance

Common name
Tribulus
Scientific name
Tribulus terrestris
Family
Zygophyllaceae
Region
India
Plant part
Fruit, Root
Caffeine
Caffeine Free
Evidence
Limited
Safety review
Safety information on file

Safety & Cautions

Safety information on file
Contraindications
Avoid in hormone-sensitive conditions, prostate conditions, and pregnancy; discontinue before surgery; caution with hormonal and blood-pressure medications.
Drug interactions
May affect hormones and blood pressure; may interact with antihypertensive and hormonal therapy; consult a clinician.
Pregnancy
Avoid medicinal doses.
Children
Not recommended for children.
Allergies
Possible in those sensitive to Zygophyllaceae; rare.
Known adverse effects
Generally well tolerated; may cause GI upset, insomnia, restlessness, or, rarely, menstrual effects; not for long-term daily use.

Botanical Description

A prostrate spreading annual with pinnate feathery leaves of small leaflets, small yellow five-petalled flowers, and a spiny hard woody fruit capsule with sharp spike-like projections; the fruit and root are used.

Also known as: Gokshura, Puncture Vine, Caltrop

Historical Background

Tribulus (gokshura, puncture vine) has been used in Ayurvedic and Chinese medicine for centuries as a vitality and urinary tonic. Its spiny fruits are brewed into teas traditionally associated with men's and women's wellness and athletic traditions.

Earliest recorded uses: Ayurvedic and Traditional Chinese Medicine for centuries; a traditional vitality and urinary tonic (gokshura).

Traditional preparations:

  • Fruit decoction
  • Vitality blend with ashwagandha
  • Urinary tonic

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Ayurveda

Vitality, urinary, and men's wellness tonic (gokshura).

Modern Herbalism

Vitality and urinary-comfort tea.

Flavor & Aroma

MildSlightly BitterGreenAstringent

Aroma: Mild, slightly bitter, green

Tea Preparation

Preparation methods
Decoction, Infusion
Steeping temperature
200°F (93°C)
Steeping time
10-15 minutes
Recommended vessel
Saucepan or teapot
Blends well with
Maca, Tongkat Ali, Ashwagandha, Ginger, Green Tea
200°F (93°C) 10-15 minutes

Modern Evidence

Evidence level: Limited

Tribulus has a tradition for vitality and urinary support; trial evidence is limited and conflicting, with no reliable benefit for testosterone or sexual function in healthy adults. It is not a treatment for ED, infertility, or any disease; discuss with a clinician given hormonal effects.

Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.

References & Sources

  1. PubMed · Tribulus terrestris review (2019)
  2. MSKCC · Tribulus information (2022)

Entry last updated August 4, 2026

Soothing Brews

An educational encyclopedia preserving the history, traditions, and modern evidence behind herbs used in teas and infusions. Inspired by antique botanical manuscripts.

Steeped in tradition, grounded in honesty.

Please Note

This is an educational reference, not a medical resource. Historical use does not imply effectiveness. Natural does not always mean safe. Consult a qualified healthcare professional before using herbs, especially if pregnant, nursing, or taking medications.

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Preferred sources: NIH ODS · NCCIH · MSK Herbs · PubMed · WHO · EMA · German Commission E · Cochrane