Tribulus Terrestris

Tribulus Terrestris

NutraKey4.5 (16 ratings)
Format:Capsule Quantity: 100 Capsule(s) · 50 servings
Goals

Product analysis

59 out of 100

Tribulus Terrestris offers a focused tribulus supplement, but it does not provide a clear reason to expect higher testosterone. Possible effects on libido or sexual function should not be mistaken for a hormone increase.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality40

The tribulus form is named, but its absorption quality cannot be confirmed. Naming saponins alone does not establish a quality advantage.

Ingredient Transparency100

Both the amount and the form are stated. That makes the declared contents straightforward to identify and compare.

Value For Money40

Value for money cannot be confirmed from a usable ingredient cost comparison. There is not enough basis to describe the serving as either a bargain or overpriced.

Customer Satisfaction66

Customer feedback is very positive, but the number of ratings is small. The result may not represent a wider range of customers.

Product Focus63

The formula stays focused on tribulus for testosterone support, but a hormone increase is not clearly supported. Possible libido or sexual-function effects are different outcomes.

Format
Capsule
Container
100 Capsule(s)
Per serving
$0.26
Customer rating
4.5 · 16 ratings
Report analysis

Goals

Testosterone Support
Impact
Moderate effect
A+ Ingredient FitC- PathwaysC EvidenceA+ Formulation Logic

Tribulus doesn't provide a clear reason to expect higher testosterone. Sexual-function or libido effects are different from a hormone increase, so they shouldn't be treated as interchangeable benefits. Its serving amount or saponin content doesn't turn that distinction into a predictable testosterone effect.

How this product is rated for Testosterone Support

Ingredient fit100

Tribulus does not provide a clear reason to expect higher testosterone.
Goal fit
Tribulus does not provide a clear reason to expect higher testosterone.
Dose adequacy
The serving declares Tribulus 1000 mg. These amounts don't predict an individual testosterone change.

Pathways58

A proposed connection to testosterone production does not mean oral tribulus raises testosterone.
Depth
A proposed connection to testosterone production does not mean oral tribulus raises testosterone.
Breadth
Connections to particular hormone processes do not demonstrate broad or lasting testosterone enhancement.

Evidence63

Tribulus does not provide a clear reason to expect higher testosterone. Nutrient status matters to how that applies.
Evidence strength
Tribulus does not provide a clear reason to expect higher testosterone.
Studied preparation
The relevant ingredient forms are identifiable, but their presence does not imply a routine testosterone increase.

Formulation logic100

No particular ingredient conflict is identified in the available product facts. No required ingredient partner is missing.
Partner coverage
No required ingredient partner is missing for the relevant ingredients.
Conflicts
No particular ingredient conflict is identified in the available product facts.
Effective doses
The relevant declared amounts permit comparisons with ingredient-specific reference amounts, without showing that the serving will raise testosterone.
Study evidence
Tribulus Disputed 13 studies

Ingredients

IngredientAmount per servingScore
Tribulus terrestris (Saponins)
1000 mg 100
Gluten Free Men 18–50
Report overview
A+ Composition And Label Disclosure
Each serving provides 1,000 mg of Tribulus. The saved information records 60% saponins but does not identify the source form.
How this ingredient is rated

Composition and Label Disclosure

No separate composition or bioavailability rules were evaluated.

Composition and Label Disclosure100

The saved serving information records 1,000 mg of Tribulus. The saved information records 60% saponins but does not identify the source form.
Amount and Label Disclosure
Per serving: 1,000 mg of Tribulus. The saved information records 60% saponins but does not identify the source form.

Commercial Price and Usability

No separate price or usability rules were evaluated.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Efficacy of Tribulus Terrestris for the treatment of premenopausal women with hypoactive sexual desire disorder: a randomized double-blinded, placebo-controlled trial.
    Vale FBC; Zanolla Dias de Souza K; Rezende CR; Geber S · Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology · 2018
    Randomized trial40 participantsTestosterone Support forTribulus
  2. The Effects of 6 Weeks of Tribulus terrestris L. Supplementation on Body Composition, Hormonal Response, Perceived Exertion, and CrossFit® Performance: A Randomized, Single-Blind, Placebo-Controlled Study.
    Fernández-Lázaro D; Mielgo-Ayuso J; Del Valle Soto M; Adams DP; González-Bernal JJ; Seco-Calvo J · Nutrients · 2021
    Randomized trial30 participantsTestosterone Support forTribulus
  3. Tribulus terrestris versus placebo in the treatment of erectile dysfunction and lower urinary tract symptoms in patients with late-onset hypogonadism: A placebo-controlled study.
    GamalEl Din SF; Abdel Salam MA; Mohamed MS; Ahmed AR; Motawaa AT; Saadeldin OA; Elnabarway RR · Urologia · 2019
    Randomized trial70 participantsTestosterone Support forTribulus
  4. Efficacy of Tribulus terrestris for the treatment of hypoactive sexual desire disorder in postmenopausal women: a randomized, double-blinded, placebo-controlled trial.
    de Souza KZ; Vale FB; Geber S · Menopause (New York, N.Y.) · 2018
    Randomized trial45 participantsTestosterone Support forTribulus
  5. Effect of oral administration of Tribulus terrestris extract on semen quality and body fat index of infertile men.
    Salgado RM; Marques-Silva MH; Gonçalves E; Mathias AC; Aguiar JG; Wolff P · Andrologia · 2018
    Single-arm trial65 participantsTestosterone Support forTribulus