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Tribulus Extract 750 mg

Source Naturals
4.7
★ ★ ★ ★ ★
(503 ratings)
Tribulus 750 mg
Product Image
Score81
A substantial fruit-extract amount, single-tablet serving, and low cost create practical focused value. No saponin percentage or extract ratio is shown, so active potency cannot be confirmed.
How scoring works
Quantity:60 Tablet(s) • (60 servings)
Goals:
Testosterone Support

Score 81

A substantial fruit-extract amount, single-tablet serving, and low cost create practical focused value. No saponin percentage or extract ratio is shown, so active potency cannot be confirmed.
How scoring works
$9.59($0.15 per serving)
Pure Formulas
$ 9.59
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$ 10.49
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$ 10.41
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Analysis

Tribulus fruit extract supplies 750 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.

No saponin percentage or extract ratio is shown, so active potency cannot be confirmed. Tribulus is more plausibly viewed as a traditional vitality or libido ingredient than as a dependable way to raise testosterone in healthy adults.

It is an economical option for users who specifically prefer fruit extract. 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

  • 750 mg tribulus amount is clearly stated
  • Single-ingredient formula is easy to evaluate
  • A substantial fruit-extract amount, single-tablet serving, and low cost create practical focused value

Cons

  • No saponin percentage or extract ratio is shown, so active potency cannot be confirmed
  • 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

78 High impact

The substantial fruit-extract amount provides useful botanical depth. Absent saponin standardization limits potency confidence.

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Ingredient transparency

84 Highest impact

The fruit-extract amount is clearly disclosed without a hidden blend. Complete directions, inactive ingredients, extract ratio, and saponin content remain missing.

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Customer satisfaction

71 High impact

The supplied average is very strong and supported by substantial volume. No review themes were provided, so consistency and purpose-specific experience cannot be assessed.

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Value for money

92 Highest impact

A substantial fruit extract and low serving cost support strong value. Missing active standardization remains the principal quality limitation.

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Goals

Testosterone Support
Impact
Moderate effect
D Goal FitD+ Strength of SupportF CoverageB+ Formula Quality

Tribulus is marketed for testosterone support, but its benefit is not reliable in healthy men. Human trials have generally provided weak or inconsistent testosterone evidence despite traditional use.

The 750 mg fruit-extract amount is substantial by weight but cannot be matched to an active saponin dose. The fruit source and total amount are clear, while extract ratio and saponin standardization are absent.

Study evidence
Tribulus Disputed 13 studies

Ingredients

IngredientAmount per serving
Tribulus fruit extract
750 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
Tribulus · 750 mg OverallScore67
D+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyB Value

The 750 mg fruit extract provides a substantial serving in a convenient single tablet. Fruit sourcing is a meaningful quality strength, but the label gives no saponin percentage, so active potency cannot be confirmed. The low serving cost still makes it a practical value for an extract at this dose.

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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