Tribulus Terrestris Fruit Extract
Also known as: Tribulus terrestris, puncture vine, starfruit, goat's head, Tribulus Terrestris Fruit Extract
Overview
Tribulus terrestris is a herbaceous flowering plant belonging to the Zygophyllaceae family, widely distributed across Europe, Asia, and Africa. The fruit of this plant is notably rich in bioactive compounds, including saponins, flavonoids, and alkaloids, which are traditionally appreciated for their diuretic and aphrodisiac properties. Over the years, Tribulus terrestris has gained popularity among athletes and bodybuilders, primarily perceived as a testosterone booster and performance enhancer. Nonetheless, the scientific evidence supporting these claims remains inconsistent and often flawed, posing a risk for misuse. Its applications in traditional medicine and diet supplements highlight its importance, yet caution is warranted due to the lack of robust data validating its purported effects.
Benefits
The principal benefit of Tribulus terrestris appears to be its potential in improving sexual function, particularly among premenopausal women, although the evidence remains weak. Some limited studies suggest it may lead to slight enhancements in lipid profiles and moderate improvements in inflammatory markers and hematology parameters among active individuals. However, claims surrounding significant testosterone elevation and athletic performance improvements lack substantial supporting evidence. Thus, the overall clinical significance of its benefits in sexual health and lipid management seems minimal without supplementation. Further high-quality research is essential for establishing these potential effects conclusively.
How it works
The mechanism of action of Tribulus terrestris is thought to involve the promotion of nitric oxide release, potentially enhancing blood flow and related physiological responses, especially in sexual health contexts, without markedly elevating testosterone levels. The main bioactive components, particularly saponins and flavonoids, are believed to interact with the endocrine system, possibly modifying hormonal pathways. However, comprehensive research is needed to fully understand the molecular mechanisms and physiological actions of these compounds.
Side effects
Tribulus terrestris is generally recognized as safe for short-term use, with reported adverse effects in less than 5% of participants; serious side effects are uncommon. Individuals with pre-existing cardiovascular or renal conditions should use caution, given the limited research on drug interactions. Pregnant and breastfeeding individuals are advised against its use due to insufficient safety data. Although adverse reactions are rare, a precautionary approach is warranted due to existing gaps in long-term safety studies, underscoring the need for careful consideration in specific populations.
Dosage
Currently, there is no universally established minimum effective dose for Tribulus terrestris; however, literature suggests a typical daily intake range of 500 mg to 2000 mg, often divided into multiple doses to optimize absorption and minimize potential gastrointestinal discomfort. The lack of consensus on an optimal dosage complicates the comparability of results across studies. Consideration of dosages exceeding 2000 mg is advised due to the sparse research on their safety. Available forms include capsules, tablets, and powders, affecting bioavailability, thus indicating a need for consulting healthcare professionals before beginning supplementation.
FAQs
Is *Tribulus terrestris* safe to use?
While generally regarded as safe for short-term use, long-term safety remains unverified. Caution is advised for those with health conditions, particularly in pregnancy or breastfeeding.
How should I take *Tribulus terrestris*?
There are no specific recommendations for timing, but typical dosages range from 500 mg to 2000 mg daily, divided into multiple doses.
Can I expect significant results from using *Tribulus terrestris*?
Expectations should be tempered, as significant increases in testosterone or performance are not supported by robust evidence; some may notice improvement in sexual function.
What are common misconceptions about *Tribulus terrestris*?
A prevalent misconception is that *Tribulus terrestris* can significantly boost testosterone levels; current evidence does not support this claim.
Research Sources
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6788930/ – This study reviews the pharmacological effects of Tribulus terrestris and its historical use in traditional medicine, discussing its bioactive components and their potential health benefits. However, it highlights the inconsistency in research findings regarding testosterone enhancement and athletic performance.
- https://pubmed.ncbi.nlm.nih.gov/16676637/ – This investigation into the effects of Tribulus terrestris supplementation in athletes found no significant changes in testosterone levels or performance. The study emphasizes the need for caution in claims surrounding its efficacy in enhancing athletic performance and hormonal balance.
Supplements Containing Tribulus Terrestris Fruit Extract

Hormone Health Blend
GNC Mega Men

Testrogain RX-100
NewtonEverett

Healthy Hormone Formula
GNC Mega Men

Healthy Hormone Formula
GNC Mega Men

Testosterone Replenish
Mancore

Tribulus 1000 mg
GNC Herbal Plus

Male Complete
Nature's Answer