Tribulus
Description
Tribulus terrestris is a leafy plant indigenous to the Mediterranean, parts of Asia, Africa, and Australia, often identified by its spiny fruit. For centuries, it has been a staple in traditional medicine systems like Ayurveda and Traditional Chinese Medicine, where it was employed for a variety of health concerns. Today, it is predominantly marketed as a dietary supplement aimed at boosting libido, improving sexual health, and enhancing athletic performance. The herb's primary active compounds are steroidal saponins, with protodioscin being one of the most studied. These compounds are thought to exert their effects by interacting with certain hormonal pathways in the body, although the precise mechanisms of action are still subjects of ongoing research. Despite its popularity among bodybuilders and athletes, direct evidence consistently demonstrating significant increases in testosterone levels or substantial muscle gain in healthy individuals is not robust. Beyond its reputation for sexual health and athletic support, Tribulus has also been traditionally used as a diuretic and to support urinary tract health. It's often included in formulations designed for general vitality and well-being, leveraging its historical use as a tonic herb.
Sources
Mediterranean regionsParts of AsiaAfricaAustralia
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Timing & Intake
AnytimeWith food
Often taken in divided doses throughout the day, preferably with meals to minimize potential stomach upset.
Optimal Dosage
Minimum250 mg
Maximum1500 mg
Safety & Toxicity
Goals
Testosterone Support
Impact
Moderate effect
Typical dose:750–1500 mg
Tribulus terrestris is a traditional herb often taken to support healthy hormonal balance, especially concerning testosterone. While studies on direct testosterone increase in healthy young men are mixed, it is consistently linked to improvements in libido, sexual function, and overall male vitality, which are often associated with optimal testosterone levels. It may act by increasing luteinizing hormone (LH) or affecting androgen receptors.
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Fitness
Impact
Lower effect
Typical dose:750–1500 mg
Due to its perceived effects on hormonal balance, Tribulus terrestris is frequently utilized by individuals aiming to enhance athletic performance, increase strength, and improve recovery post-exercise. While direct scientific evidence for significant improvements in muscle mass or sports performance in well-trained individuals is inconsistent, its traditional use suggests a role in supporting physical vitality that can contribute to overall fitness goals.
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Energy
Typical dose:750–1500 mg
Users of Tribulus terrestris often report an increase in perceived energy levels and a reduction in general fatigue. This benefit is likely an indirect result of the herb's overall support for vitality, sexual health, and potentially improved mood or hormonal balance, rather than a direct stimulant effect. By supporting various physiological systems, it can contribute to a greater sense of vigor and stamina.
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Interactions
Product stats
Price per product
Average$18.16
Median$19.19
Price per serving
Average$0.40
Median$0.42
Price per 100 mg
Average$0.18
Median$0.17
Price distribution
Price per serving distribution
Price per 100 mg
Reference amount: 100 mg
Forms
Paired ingredients
Ingredient forms
Saponins (19) 50
Saponin, referring to the general class of saponins, represents the key phytochemicals in Tribulus terrestris extracts, which are frequently standardized for their content. These compounds are commonly marketed for their potential to support male vitality, libido, and athletic performance. However, human clinical research consistently shows a lack of significant evidence for direct testosterone elevation in healthy men, though some studies indicate benefits for sexual desire.
Pros
- Represents the primary active constituents targeted in Tribulus extracts.
- Often the basis for product standardization.
Cons
- Broad classification; efficacy depends on the specific saponin profile and concentration.
- Lack of strong clinical evidence for direct testosterone boosting in healthy human subjects.
- Limited evidence for direct benefits on strength or muscle mass.
Per product
Avg$22.62
Med$21.99
Per serving
Avg$0.52
Med$0.43
Per 100 mg
Avg$0.31
Med$0.25
Price distribution
Steroidal Saponins (4) 60
Steroidal saponins, particularly protodioscin, are identified as the most important bioactive compounds in Tribulus terrestris extracts. These compounds are often linked to the herb's purported effects on libido and male vitality. While animal studies sometimes show effects on hormone levels, human clinical trials largely fail to demonstrate a significant increase in endogenous testosterone in healthy individuals, although some studies report improvements in sexual function and desire.
Pros
- More specific and targeted active compounds compared to general saponins.
- Focus of most scientific research into Tribulus's efficacy.
- Some evidence for libido and sexual function enhancement.
Cons
- Despite specificity, robust human evidence for increasing testosterone or enhancing athletic performance is largely lacking.
- The concentration and specific profile of steroidal saponins can vary significantly between products, affecting efficacy.
Per product
Avg$11.88
Med$11.88
Per serving
Avg$1.31
Med$1.04
Per 100 mg
Avg$0.56
Med$0.52
Price distribution
Furostanol Saponins (1) 50
Saponin, referring to the general class of saponins, represents the key phytochemicals in Tribulus terrestris extracts, which are frequently standardized for their content. These compounds are commonly marketed for their potential to support male vitality, libido, and athletic performance. However, human clinical research consistently shows a lack of significant evidence for direct testosterone elevation in healthy men, though some studies indicate benefits for sexual desire.
Pros
- Represents the primary active constituents targeted in Tribulus extracts.
- Often the basis for product standardization.
Cons
- Broad classification; efficacy depends on the specific saponin profile and concentration.
- Lack of strong clinical evidence for direct testosterone boosting in healthy human subjects.
- Limited evidence for direct benefits on strength or muscle mass.
Per product
Avg$15.99
Med$15.99
Per serving
Avg$0.53
Med$0.53
Per 100 mg
Avg$0.21
Med$0.21
Price distribution
Saponin (1) 50
Saponin, referring to the general class of saponins, represents the key phytochemicals in Tribulus terrestris extracts, which are frequently standardized for their content. These compounds are commonly marketed for their potential to support male vitality, libido, and athletic performance. However, human clinical research consistently shows a lack of significant evidence for direct testosterone elevation in healthy men, though some studies indicate benefits for sexual desire.
Pros
- Represents the primary active constituents targeted in Tribulus extracts.
- Often the basis for product standardization.
Cons
- Broad classification; efficacy depends on the specific saponin profile and concentration.
- Lack of strong clinical evidence for direct testosterone boosting in healthy human subjects.
- Limited evidence for direct benefits on strength or muscle mass.
Per product
Avg$20.19
Med$20.19
Per serving
Avg$0.33
Med$0.33
Per 100 mg
Avg$0.07
Med$0.07
Price distribution