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Tribulus Terrestris

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4.5
★ ★ ★ ★ ★
(16 ratings)
Tribulus 1000 mg
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Score76
A substantial dose and low serving cost provide good potency value on paper. Saponin percentage and plant part are missing, so the apparent strength cannot be translated into a reliable active dose.
How scoring works
Quantity:100 Capsule(s) • (50 servings)
Goals:
Testosterone Support

Score 76

A substantial dose and low serving cost provide good potency value on paper. Saponin percentage and plant part are missing, so the apparent strength cannot be translated into a reliable active dose.
How scoring works
$13.32($0.26 per serving)
Supplement City
$ 13.32
Nutrition Faktory
$ 6.99
Pure Formulas
$ 10.93
iHerb
$ 0.00
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Analysis

A high-dose tribulus ingredient identified with saponins supplies 1,000 mg of tribulus in a focused single-ingredient formula. The narrow design makes the product easy to assess and combine with an otherwise established routine.

Saponin percentage and plant part are missing, so the apparent strength cannot be translated into a reliable active dose. Tribulus is more plausibly viewed as a traditional vitality or libido ingredient than as a dependable way to raise testosterone in healthy adults.

The two-capsule serving remains manageable and economical. It fits users who specifically want tribulus and understand that a clearly labeled dose does not establish hormone effectiveness.

Who is it for
  • Adults specifically seeking a tribulus supplement
  • Users who prefer a focused single-ingredient formula
  • People with realistic expectations about testosterone support
Best for
  • Targeted tribulus intake
  • Simple daily botanical routines
  • Users exploring libido-oriented support

Pros

  • 1,000 mg tribulus amount is clearly stated
  • Single-ingredient formula is easy to evaluate
  • A substantial dose and low serving cost provide good potency value on paper

Cons

  • Saponin percentage and plant part are missing, so the apparent strength cannot be translated into a reliable active dose
  • Does not cover foundational nutrient or stress pathways
  • Limited evidence for raising testosterone in healthy adults

Warnings

  • Tribulus has limited evidence for raising testosterone in healthy adults and should not replace evaluation of persistent hormone-related symptoms.
  • Tribulus may affect blood pressure or glucose control, so users of antihypertensive or glucose-lowering medicine should review it with a clinician.
  • Because the saponin concentration is unknown, avoid stacking it with other tribulus products where total active exposure cannot be estimated.

Nutrient quality

77 High impact

The high saponin-focused amount provides substantial botanical depth. Missing concentration and plant-part details make the dose harder to judge.

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Ingredient transparency

83 Highest impact

The active amount is clear and unblended. Complete directions, inactive ingredients, plant part, and saponin percentage remain missing.

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Customer satisfaction

54 Moderate impact

The supplied average is strong and based on a small sample. No review themes were provided, so consistency and purpose-specific experience cannot be assessed.

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Value for money

87 Highest impact

A high amount and low serving cost support good category value. Incomplete standardization and a small satisfaction sample limit confidence.

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Report analysis

Goals

Testosterone Support
Impact
Moderate effect
D Goal FitB- Strength of SupportD- CoverageB+ Formula Quality

One gram of tribulus with identified saponins is directly marketed for male vitality, but controlled human evidence does not consistently show higher testosterone in healthy men. The ingredient may be more relevant to libido than to measurable hormone support.

The dose is substantial and the single-herb formula is focused. Missing plant part and saponin percentage prevent a reliable potency assessment.

Study evidence
Tribulus Disputed 13 studies

Ingredients

IngredientAmount per serving
Tribulus terrestris (Saponins)
1000 mg
Gluten Free Men 18–50
Report overview
D- Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyA- Value

The high Tribulus amount reaches the preferred dose tier, and the label identifies saponins. The saponin percentage and plant part remain undisclosed, limiting confidence in extract quality. The low serving cost provides good potency value despite those gaps.

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Sources

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

  1. Effects of Tribulus (Tribulus terrestris L.) Supplementation on Erectile Dysfunction and Testosterone Levels in Men-A Systematic Review of Clinical Trials.
    Vilar Neto JO; de Moraes WMAM; Pinto DV; da Silva CA; Caminha JSR; Nunes Filho JCC; Reis CEG; Prestes J; Santos HO; De Francesco Daher E · Nutrients · 2025
    Systematic review483 participants10 studies pooledTestosterone Support forTribulus
  2. Do "testosterone boosters" really increase serum total testosterone? A systematic review.
    Morgado A; Tsampoukas G; Sokolakis I; Schoentgen N; Urkmez A; Sarikaya S · International journal of impotence research · 2024
    Systematic review3 studies pooledTestosterone Support forTribulus
  3. The aphrodisiac herb Tribulus terrestris does not influence the androgen production in young men.
    Neychev VK; Mitev VI · Journal of ethnopharmacology · 2005
    Randomized trial21 participantsTestosterone Support forTribulus
  4. Pilot Study on the Effect of Botanical Medicine (Tribulus terrestris) on Serum Testosterone Level and Erectile Function in Aging Males With Partial Androgen Deficiency (PADAM).
    Roaiah MF; El Khayat YI; GamalEl Din SF; Abd El Salam MA · Journal of sex & marital therapy · 2017
    Single-arm trial30 participantsTestosterone Support forTribulus
  5. 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
  6. The effect of five weeks of Tribulus terrestris supplementation on muscle strength and body composition during preseason training in elite rugby league players.
    Rogerson S; Riches CJ; Jennings C; Weatherby RP; Meir RA; Marshall-Gradisnik SM · Journal of strength and conditioning research · 2007
    Randomized trial22 participantsTestosterone Support forTribulus
  7. 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
  8. 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
  9. 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
  10. 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