Tribulus terrestris

What's the taxonomical classification of Tribulus terrestris?

Tribulus terrestris belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Following its taxonomic progression, it falls under the order Zygophyllales and the family Zygophyllaceae. Ultimately, the plant is identified by its genus, Tribulus, and its specific species designation, terrestris.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Zygophyllales
Family Zygophyllaceae
Genus Tribulus
Species terrestris
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Tribulus terrestris has prostrate, woody stems that form sprawling mats and small, alternate leaves that are either pinnate or simple. The leaves are typically composed of several pairs of leaflets that are narrow and lanceolate in shape. Small, yellow, five-petaled flowers emerge from the leaf axils during the blooming season. The most distinctive morphological feature is the woody fruit, which is a schizocarp containing several sharp, spine-tipped mericarps. These rigid spines are designed to puncture the skin or paws of animals to facilitate seed dispersal.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to many parts of the world, including parts of Europe, Asia, Africa, Australia, and the Americas. It thrives in warm, arid climates where sandy or disturbed soils are prevalent. Due to its highly resilient nature, it has become a naturalized species in many subtropical and tropical regions across the globe. Its ability to withstand drought and intense sunlight allows it to colonize diverse environments ranging from coastal dunes to roadside ditches. This widespread distribution is largely aided by the dispersal of its hard, spiny seeds.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant Tribulus terrestris grows best in well-drained, sandy or loamy soils within warm, sunny environments that receive consistent sunlight.

It thrives in tropical and subtropical climates where temperatures remain high throughout the growing season. Growers typically sow seeds directly into the soil once the ground has warmed sufficiently in the spring. Because the species is highly resilient, it can tolerate periods of drought and nutrient-poor conditions quite effectively.

Regular watering is beneficial during the flowering stage to ensure optimal seed production and medicinal potency.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Tribulus terrestris utilizes its fruit, leaf, root, seed, and flower for various medicinal purposes. The dried fruit and seeds are commonly processed into extracts to support reproductive health and libido. Medicinal preparations often incorporate the leaves and roots to act as diuretics or to manage blood pressure levels. Additionally, the flowers can be integrated into traditional herbal formulations. These diverse components allow the entire organism to be utilized in different therapeutic applications.

According to a study published by "Yao xue xue bao = Acta pharmaceutica Sinica", the fruit of Tribulus terrestris J. was investigated to identify its chemical constituents. Using various chromatographic techniques, researchers isolated 2 new compounds from the fruits. These compounds were identified as neohecogenin-3-O-beta-D-glucopyranosyl (1-->2)-beta-D-glucopyranosyl (1-->4)-beta-D-galactopyranoside (I) and neohecogenin-3-O-beta-D-glucopyranosyl (1-->4)-beta-D-galactopyranoside (II). The structures of these 2 isolated constituents were determined using ESIMS, IR, 1HNMR, 13CNMR, and HMBC. Both compounds I and II are characterized as new steroidal saponins.

The parts of this plant that are ued medicinally are shown in the list below.

  • fruit
  • leaf
  • root
  • seed
  • flower
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant Tribulus terrestris has been utilized for centuries across various traditional medical systems including Ayurveda, Indian folk medicine, Siddha, and Unani to treat ailments related to the reproductive, urinary, and digestive systems. In the Ayurvedic tradition, it is frequently employed to balance bodily humors and support vitality. Practitioners of Siddha medicine also incorporate the herb into formulations designed to enhance physical strength and kidney health. Within Indian folk medicine, local communities often use the plant to manage issues such as stones in the urinary tract or general inflammation. Unani medicine similarly integrates the species into therapeutic practices to address various systemic imbalances. Together, these diverse historical lineages highlight the long-standing importance of the plant in regional healing practices.

According to a study published by "Journal of ethnopharmacology", Tribulus terrestris belongs to the Family: Zygophyllaceae and is mentioned in the Indian traditional system of medicine Ayurveda to possess androgenic activity and increase male virility. This plant has been reported to improve testosterone level and sperm production in experimental male rodents. For the study, ethanol extracts of Tribulus terrestris seeds (ET) were obtained and yielded 8 fractions labeled ET1-ET8. The ET2 fraction was found to be effective in inducing masculinization in Nile tilapia. When fish were fed diets fortified with the ET2 fraction, they showed a significantly higher male percentage within the range of 92.32%-98.39%. Furthermore, the ET2 fraction resulted in significantly higher 11-KT levels compared to control males by +247.52 - +397.76%.

The hystorical systems that uses this plant are shown in the list below.

  • Ayurveda
  • Indian folk medicine
  • Siddha
  • Unani
Evidence Level: ★★★☆☆

What are the pharmacological activities of Tribulus terrestris?

This plant has diverse pharmacological activities including androgenic activity, the ability to improve sexual function, testosterone-boosting properties, anti-hyperlipidemia effects, and anti-diabetic capabilities. Its androgenic nature contributes to its reputation as a natural supplement for enhancing libido and overall sexual performance. By promoting testosterone-boosting mechanisms, it helps regulate hormonal balance within the body. Additionally, the plant demonstrates therapeutic potential in managing metabolic health through its anti-hyperlipidemia actions that target cholesterol levels. It also provides anti-diabetic benefits by assisting in the regulation of blood glucose concentrations.

According to a study published by "Journal of ethnopharmacology", Tribulus terrestris is mentioned in the Indian traditional system of medicine Ayurveda to possess androgenic activity and increase male virility. It has been reported to improve testosterone level and sperm production in experimental male rodents. The ethanol extract of T. terrestris seeds (ET) yielded 8 fractions through column and thin layer chromatography. When fish were fed the ET2 fraction, they showed a significantly higher male percentage between 92.32% and 98.39% compared to other groups. This ET2 fraction resulted in a significantly higher 11-KT level compared to the control male by +247.52% to +397.76% and a lower E2 level compared to the control female by -95.92% to -90.65%. Additionally, ET2 was found to down-regulate aromatase mRNA expression by -1.32 to -5.65 fold with respect to the control female and contains the compound Phenol, 2,4-bis(1,1-dimethylethyl) (PD).

The primary pharmacological activities of this plant are shown in the list below.

  • 1. androgrenic activity
  • 2. improve sexual function
  • 3. testosterone-boosting
  • 4. anti-hypercholesterolemic
  • 5. anti-diabetic
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains several key medicinal steroidal saponins including diosgenin, gitogenin (GG), hecogenin (HG), neohecogenin (NG), and tigoagenin (TG). These bioactive compounds are primarily located within the fruit and seeds of the species. Diosgenin serves as a fundamental chemical precursor for the synthesis of various steroid hormones. The presence of gitogenin, hecogenin, neohecogenin, and tigoagenin further enhances the pharmacological profile of the plant. These specific sapogenins are often studied for their potential roles in regulating hormonal balance and improving reproductive health.

According to a study published by "Gene", Tribulus terrestris L. is an annual medicinal herb with anti-inflammatory, antimicrobial, and anti-cancer effects. The major bioactive compound responsible for its medicinal importance is the steroidal saponin diosgenin. To investigate this, approximately 7.9 GB of data comprising 482 million reads was assembled into 148,871 unigenes. Functional annotations were assigned to 50 % of these unigenes using various databases. The study further identified 21,026 unigenes related to transcription factors and 15,551 unigenes containing simple sequence repeats.

The primary medicinal compounds of this plant are shown in the list below.

  • Diosgenin
  • Gitogenin (GG)
  • Hecogenin (HG)
  • Neohecogenin (NG)
  • Tigogenin (TG)
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for managing erectile dysfunction, low testosterone, male infertility, polycystic ovary syndrome, and various forms of sexual dysfunction. It is often utilized in herbal medicine to help boost natural hormone production and improve libido in both men and women. Research suggests that its active compounds may support reproductive health by enhancing sperm quality and regulating hormonal imbalances. For women, it is frequently explored as a supplementary approach to managing the symptoms associated with polycystic ovary syndrome. These diverse applications highlight the plant's significant role in supporting overall reproductive and sexual wellness.

According to a study published by "Journal of pharmacopuncture", Tribulus terrestris is used to address sexual performance in men with erectile dysfunction. The study investigated these effects using a 5-item version of the International Index of Erectile Function (IIEF-5) questionnaire. During a period of 3 months, 98 men with erectile dysfunction were involved in the clinical trial. The herbal supplement tablets used in the study contained 100 mg of protodiosciin along with other ingredients. Results showed that parameters related to the improvement of sexual function in patients with erectile dysfunction improved with a significance of p < 0.001. Additionally, the herbal group significantly improved IIEF-5 scores in non-diabetics with a p < 0.05.

The main health conditions this plant is used for are shown in the list below.

  • erectile dysfunction
  • low testosterone
  • libido loss
  • male infertility
  • polycystic ovary syndrome
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is processed into various medicinal forms such as Fructus Tribuli Powder, aqueous-ethanolic extracts, herbal tablets, and decoctions. The powdered fruit is often used in traditional applications to harness the plant's concentrated nutrients. Aqueous-ethanolic extracts are frequently prepared to ensure the efficient extraction of bioactive saponins and alkaloids. For convenience, many modern manufacturers produce herbal tablets that provide standardized doses for consistent consumption. Additionally, a decoction can be made by boiling the plant material in water to create a therapeutic liquid infusion.

According to a study published by "Journal of ethnopharmacology", Fructus Tribuli (FT) is a traditional Chinese medicinal herbal used for the clinical treatment of cardiovascular diseases. A total of 51 chemical components were identified in FT, while 49 active components were identified in rat plasma after oral administration. Through network pharmacology, 13 major active components, 22 main targets, and the PI3K/AKT signaling pathway were screened. In animal experiments using spontaneously hypertensive rats, FT reduced systolic blood pressure and ET-1 and Ang Ⅱ levels while increasing NO levels. The therapeutic effects of FT were positively correlated with the oral dose, and its action involves the up-regulation of the PI3K/AKT/eNOS signaling pathway.

The main herbal preparations of this plant are shown in the list below.

  • Fructus Tribuli
  • Powder
  • aqueous-ethanolic extracts
  • herbal tablet
  • decoction
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause significant health side effects including the alteration of hormone release, the formation of kidney stones, liver pain, various urinary ailments, and desire disorder. Users may experience disruptions in their endocrine system which can lead to unexpected hormonal imbalances. The consumption of this herb has also been linked to physical discomfort such as liver pain and issues related to urinary ailments. Furthermore, some individuals may develop kidney stones as a result of its chemical properties. Finally, certain people report experiencing a desire disorder that affects their sexual health.

According to a study published by "Physiological research", Tribulus was found to be able to suppress ovarian cell viability and alter the release of hormones. When examining the response to the toxic influence of toluene, the plant extracts were tested on cultured human ovarian granulosa cells. The study analyzed the release of progesterone, insulin-like growth factor I (IGF I), oxytocin, and prostaglandin F (PGF). All tested plant extracts, including Tribulus, were able to prevent or invert the effect of toluene on PGF. These findings demonstrated the direct effect of some medicinal plants on ovarian cell functions and their ability to act as natural protectors against the suppressive effect of toluene on female reproduction.

The main side effects this plant can have are shown in the list below.

  • alteration of hormone release
  • kidney stones
  • liver pain
  • urinary ailments
  • desire disorder
Evidence Level: ★★★☆☆

What herbs are paired with Tribulus terrestris?

This plant is commonly paired with Ashwagandha, Tongkat Ali, and Maca root to synergistically enhance its effects on hormone regulation and physical vitality.

Practitioners often combine Tribulus terrestris with Fenugreek to support healthy libido and testosterone levels. Adding Panax ginseng to the formula can further boost overall energy and reduce fatigue during use. These herbal combinations are frequently used in traditional practices to optimize reproductive health and muscle recovery.

Selecting these specific pairings helps maximize the medicinal benefits of the primary herb.

Evidence Level: ★☆☆☆☆