Full Spectrum Tribulus Fruit 500 mg
Swanson Premium Brand
Full Spectrum Tribulus Fruit 500 mg
4.7
★ ★ ★ ★ ★
(768 ratings)
Tribulus 500 mg
Score 35.0
An extremely affordable, non-standardized Tribulus product with limited scientific backing for its main claims, primarily appealing due to its low cost.
Quantity: 90 Capsule(s)Servings size: 1 Capsule(s) (90 servings)
Selected goals:
Other goals:
Muscle Gain
Fitness
Energy
Testosterone Support
leaderboard Score 35.0
An extremely affordable, non-standardized Tribulus product with limited scientific backing for its main claims, primarily appealing due to its low cost.
insights Analysis
This Swanson product offers 500 mg of Tribulus terrestris fruit per serving. Tribulus is widely marketed for male health, including testosterone support, muscle gain, fitness, and energy. However, current scientific evidence, particularly for healthy individuals, does not consistently support these claims, especially regarding direct testosterone increases. The product's main advantage is its very low price per serving, making it an economical choice for initial experimentation. A significant drawback is the absence of standardization for active saponin content, meaning the actual potency of the active compounds is unknown and could vary. Online reviews often report subjective benefits related to libido and general vitality, but these are not universally supported by robust clinical trials.
- Exceptionally low price per serving, offering great affordability.
- Contains a commonly studied dosage of Tribulus terrestris.
- Lack of standardization for active saponin content, making potency uncertain.
- Limited scientific evidence for consistent efficacy in muscle gain, fitness, energy, or direct testosterone increase in healthy individuals.
- Users should manage expectations regarding direct testosterone increase, muscle gain, or significant energy boosts, as scientific literature does not strongly support these effects.
- Individuals on medication or with underlying health conditions should consult a healthcare professional before use.
$5.99($0.06 per serving)
 Amazon | $ 0.00 | |
 iHerb | $ 5.99 |
bolt Effectiveness for goals
Research on Tribulus terrestris and its effect on testosterone levels in healthy men is mixed. While some animal studies or individuals with impaired function show increases, human studies in healthy individuals generally do not demonstrate a significant rise in testosterone. Its effects appear to be more prominent in individuals with lower baseline levels.
The scientific consensus is that while Tribulus terrestris shows promise for enhancing libido and sexual function in some contexts, its effectiveness for significantly increasing testosterone levels or improving athletic performance in healthy individuals is generally not supported by robust evidence. More high-quality research is needed across various applications.
Several studies suggest Tribulus terrestris may enhance libido and improve sexual function in both men and women, particularly in individuals experiencing reduced sexual desire. This effect is often attributed to its impact on nitric oxide production and overall sexual well-being rather than direct testosterone elevation. Improvements in arousal and satisfaction have been reported.
The scientific consensus on Tribulus terrestris is that it shows promise for improving libido and sexual function in both men and women, especially in cases of reduced desire. However, its effectiveness for significantly increasing testosterone levels, enhancing athletic performance, or building muscle mass in healthy individuals is generally not supported by robust clinical evidence. Its benefits largely appear to be in sexual well-being.
Most clinical studies conducted on healthy men indicate that Tribulus terrestris does not significantly raise testosterone levels. While some animal studies and research in individuals with specific conditions have shown varied results, the overall evidence for a direct testosterone-boosting effect in healthy individuals is weak.
schedule Dosage, timing & forms
Dosages for Tribulus terrestris extracts commonly range from 250 mg to 1500 mg per day. The specific amount can depend on the concentration of active compounds, such as saponins, in the extract. Always refer to the product label for precise dosing instructions.
Typical daily dosages for Tribulus terrestris extracts can range from 200 mg to 1500 mg, depending on the extract's standardization and the user's specific goals. Many formulations are standardized to contain a certain percentage of saponins, often 40-60%. It is recommended to follow the specific instructions provided by the manufacturer of the supplement product.
Yes, the concentration of saponins, particularly protodioscin, is a key factor influencing Tribulus dosage. Products with higher standardized saponin content may require a lower daily milligram dosage. It's important to check the supplement's label for standardization information.
Many manufacturers suggest taking Tribulus with food to potentially enhance absorption and minimize any mild gastrointestinal discomfort. However, some individuals may tolerate it on an empty stomach. Always adhere to the specific instructions provided by the supplement's manufacturer.
Tribulus is commonly taken once or twice daily. For higher daily dosages, it is often recommended to divide the total amount into two or three smaller doses, consumed with meals. This approach can help maintain consistent levels in the body.
health_and_safety Safety & interactions
Tribulus may potentially interact with certain medications, including those for diabetes due to possible blood sugar effects, and blood pressure medications as it might influence blood pressure. It could also theoretically interact with hormone therapies due to its purported effects on hormone levels. It is important to discuss all current medications with a healthcare professional before starting Tribulus.
Tribulus terrestris is not recommended for use during pregnancy or breastfeeding due to a lack of sufficient safety data. Animal studies have suggested potential effects on fetal development, and its impact on infants through breast milk is unknown. It is best to avoid use in these periods.
Individuals with hormone-sensitive conditions, such as prostate cancer, breast cancer, or benign prostatic hyperplasia (BPH), should use Tribulus with caution or avoid it. It is also generally not recommended for individuals with kidney or liver disease. Consulting a healthcare provider before use is advisable for those with pre-existing conditions.
Tribulus terrestris is generally considered safe when used appropriately for short durations. Some reported side effects are typically mild and may include stomach upset, nausea, constipation, or difficulty sleeping. Long-term safety data is less established.
Commonly reported side effects of Tribulus terrestris are generally mild and may include stomach upset, nausea, constipation, or difficulty sleeping. These effects are usually transient and may diminish with continued use or by adjusting the dosage. If adverse effects persist, it's advisable to discontinue use.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Tribulus terrestris | 500 mg |
Categories
Tribulus 35.0
As a pure Tribulus product, its efficacy aligns with the broader scientific consensus on Tribulus, which indicates limited direct effects on testosterone in healthy individuals. Its value in this collection is primarily its cost-effectiveness, making it a budget-friendly option for those seeking the traditional benefits of Tribulus.
Goals
Energy 30.0
While some individuals report a feeling of increased energy or vitality, this effect is often anecdotal and not consistently supported by clinical studies examining metabolic energy pathways. Any perceived boost may be psychological or related to improved libido, rather than a direct physiological increase in energy levels. It doesn't act as a stimulant in the conventional sense.
Testosterone Support 30.0
Despite its reputation, most rigorous human studies, especially in healthy men, show that Tribulus terrestris does not significantly raise endogenous testosterone levels. Its traditional use and some studies suggest potential benefits for libido or sexual well-being, but these do not consistently translate to a measurable increase in testosterone. Therefore, its role as a direct testosterone booster is largely unproven in healthy populations.
Fitness 25.0
The scientific literature does not provide strong evidence that Tribulus significantly enhances general athletic performance or overall physical fitness. While some users might feel a subjective improvement in vitality, there's no clear mechanism for it to substantially boost fitness markers like endurance or strength directly. Its impact on fitness levels is largely unsubstantiated by research.
Recommended Alternatives
65 Value 
Mega Tribulus Extract
Swanson Passion
4.7
★★★★★
(1638 ratings)
Offers standardized Tribulus saponins at an exceptionally low price per serving, making it an outstanding value for those seeking a potent Tribulus extract on a budget.
80 Value 
TRIBX90
ALLMAX
4.5
★★★★★
(2059 ratings)
Delivers a high dosage of standardized saponins (750mg) at a competitive price point, providing excellent potency and value for serious Tribulus users seeking targeted support.
60 Value 
Tribulus Extract 750 mg
Source Naturals
4.6
★★★★★
(465 ratings)
Provides a higher 750mg dose of Tribulus per serving at a relatively affordable price, offering greater quantity of the active ingredient for the money compared to the original.
88 Performance 
TestoJack 200
NOW
4.5
★★★★★
(4279 ratings)
A highly comprehensive male support formula blending Tribulus with multiple adaptogens and vitality-boosting herbs (e.g., Maca, Tongkat Ali, Ginseng) for synergistic effects on energy, performance, and overall well-being.
85 Performance 
TestoJack 100
NOW
4.5
★★★★★
(1618 ratings)
Combines standardized Tribulus with essential minerals (Zinc, Magnesium, B6) known to support natural testosterone production, offering a more scientifically backed and comprehensive approach than Tribulus alone.
80 Performance
TRIBX90
ALLMAX
4.5
★★★★★
(2059 ratings)
Provides a very high concentration (90%) of standardized Tribulus saponins (750mg), making it one of the most potent Tribulus-only options for maximizing potential benefits compared to the original's unspecified form.
65 Budget
Mega Tribulus Extract
Swanson Passion
4.7
★★★★★
(1638 ratings)
Offers a standardized Tribulus extract with saponins at a significantly lower cost per serving compared to the original, representing a superior value for potency.
40 Budget 
Multi Men's Prime
Swanson
4.7
★★★★★
(158 ratings)
While its Tribulus content is minimal and its price per serving is slightly higher than the analyzed product, it offers a broad multivitamin profile for men at a budget-friendly price point, providing general health benefits.
60 Budget
Tribulus Extract 750 mg
Source Naturals
4.6
★★★★★
(465 ratings)
Provides a significantly higher dosage of Tribulus (750mg) per serving compared to the original, at a competitive price, offering more active ingredient for those prioritizing quantity.
65 Value
Mega Tribulus Extract
Swanson Passion
4.7
★★★★★
(1638 ratings)
Offers standardized Tribulus saponins at an exceptionally low price per serving, making it an outstanding value for those seeking a potent Tribulus extract on a budget.
80 Value
TRIBX90
ALLMAX
4.5
★★★★★
(2059 ratings)
Delivers a high dosage of standardized saponins (750mg) at a competitive price point, providing excellent potency and value for serious Tribulus users seeking targeted support.
60 Value
Tribulus Extract 750 mg
Source Naturals
4.6
★★★★★
(465 ratings)
Provides a higher 750mg dose of Tribulus per serving at a relatively affordable price, offering greater quantity of the active ingredient for the money compared to the original.
88 Performance
TestoJack 200
NOW
4.5
★★★★★
(4279 ratings)
A highly comprehensive male support formula blending Tribulus with multiple adaptogens and vitality-boosting herbs (e.g., Maca, Tongkat Ali, Ginseng) for synergistic effects on energy, performance, and overall well-being.
85 Performance
TestoJack 100
NOW
4.5
★★★★★
(1618 ratings)
Combines standardized Tribulus with essential minerals (Zinc, Magnesium, B6) known to support natural testosterone production, offering a more scientifically backed and comprehensive approach than Tribulus alone.
80 Performance
TRIBX90
ALLMAX
4.5
★★★★★
(2059 ratings)
Provides a very high concentration (90%) of standardized Tribulus saponins (750mg), making it one of the most potent Tribulus-only options for maximizing potential benefits compared to the original's unspecified form.