TestoJack 200
NOW
TestoJack 200
4.5
★ ★ ★ ★ ★
(4279 ratings)
Tribulus 250 mg
Score 68.0
A multi-ingredient male vitality blend from NOW, combining botanicals like Tongkat Ali, Maca, and Ginseng for energy and libido, but with limited scientific backing for direct testosterone boosting and muscle gain from its Tribulus component.
Quantity: 120 Capsule(s)Servings size: 2 Veg Capsule(s) (60 servings)
Selected goals:
Other goals:
Energy
Stress Relief
Brain Health
Immunity
Muscle Gain
leaderboard Score 68.0
A multi-ingredient male vitality blend from NOW, combining botanicals like Tongkat Ali, Maca, and Ginseng for energy and libido, but with limited scientific backing for direct testosterone boosting and muscle gain from its Tribulus component.
insights Analysis
NOW TestoJack 200 (120ct) is formulated with a multi-herb blend including Tongkat Ali, Maca, Epimedium, Ginseng, and Tribulus terrestris. This combination aims to support male vitality, energy, and libido. Ingredients like Ginseng and Maca are recognized for their adaptogenic and energy-boosting properties, while Tongkat Ali shows some potential for modest testosterone support in specific populations (e.g., those with low levels or under stress) and improved libido. However, the inclusion of Tribulus terrestris, often marketed as a potent testosterone booster, is a point of contention as scientific research generally finds limited direct impact on endogenous testosterone levels or muscle gain in healthy individuals. The high volume of positive online reviews often reflects perceived benefits related to energy and general well-being rather than significant hormonal changes or an anabolic effect.
- Contains a synergistic blend of botanicals known to support energy, vitality, and libido.
- Tongkat Ali is included at a reasonable dose (200mg), which has some evidence for stress reduction and libido support.
- High review count suggests general user satisfaction for perceived benefits like increased energy and well-being.
- The effectiveness of Tribulus terrestris for directly increasing testosterone levels or promoting muscle gain in healthy individuals is largely unsubstantiated by scientific research.
- May not deliver significant hormonal changes or anabolic effects that some users might expect from a 'Testosterone Support' product.
- The price per serving is slightly higher compared to the smaller quantity option of the same product.
- Individuals with existing medical conditions or those on medication should consult a healthcare professional before use, due to the diverse blend of herbal ingredients.
- Manage expectations regarding dramatic increases in testosterone or rapid muscle development, as the scientific support for these claims from the included ingredients is often limited.
$29.65($0.49 per serving)
 Amazon | $ 29.65 | |
 Vitacost | $ 31.99 | |
 Daily Vita | $ 32.40 | |
 Walmart | $ 32.99 | |
 iHerb | $ 35.77 |
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 |
|---|---|
Tongkat Ali | 200 mg |
organic Maca | 500 mg |
Epimedium extract | 250 mg |
Tribulus terrestris extract | 250 mg |
American Ginseng | 75 mg |
Panax Ginseng | 75 mg |
Muira Puama | 50 mg |
Categories
Tribulus 60.0
As part of the Tribulus collection, this product includes Tribulus, but its primary value lies in its broader blend of ingredients rather than Tribulus alone, which has limited efficacy for direct T-boosting. It performs better than pure Tribulus products due to the added ingredients.
Goals
Energy 70.0
Maca and Ginseng are well-regarded for their ability to combat fatigue and support general energy levels. Users often report increased vitality and stamina, which aligns with common online reviews.
Fitness 65.0
Ingredients like Ginseng and Maca are known for adaptogenic and energy-boosting properties, which can contribute to overall stamina and perceived fitness levels. While not a direct performance enhancer, it may help with vitality during workouts.
Testosterone Support 55.0
While Tongkat Ali has some limited evidence for modest testosterone support in specific populations (e.g., those with low T or under stress), Tribulus terrestris, another key ingredient, is largely ineffective for increasing testosterone in healthy men. Therefore, its overall direct impact on healthy testosterone levels is likely minimal.
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