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Tribulus Fruit Extract 450 mg

Solaray
4.6
★ ★ ★ ★ ★
(230 ratings)
Tribulus 450 mg
Product Image
Score78
Preferred fruit sourcing, named saponins, and a meaningful extract amount provide a solid focused design. The saponin concentration is not quantified, while the added whole-herb amount is too small to change the formula.
How scoring works
Quantity:60 VegCap(s) • (60 servings)
Goals:
Testosterone Support

Score 78

Preferred fruit sourcing, named saponins, and a meaningful extract amount provide a solid focused design. The saponin concentration is not quantified, while the added whole-herb amount is too small to change the formula.
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$20.19($0.33 per serving)
iHerb
$ 20.19
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$ 20.19
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$ 20.19
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Analysis

Tribulus fruit extract with a small whole-herb addition supplies 450 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.

The saponin concentration is not quantified, while the added whole-herb amount is too small to change the formula. Tribulus is more plausibly viewed as a traditional vitality or libido ingredient than as a dependable way to raise testosterone in healthy adults.

Moderate serving cost supports reasonable value for a clearly identified 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

  • 450 mg tribulus amount is clearly stated
  • Single-ingredient formula is easy to evaluate
  • Preferred fruit sourcing, named saponins, and a meaningful extract amount provide a solid focused design

Cons

  • The saponin concentration is not quantified, while the added whole-herb amount is too small to change the formula
  • 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

75 High impact

A meaningful fruit-extract amount provides good botanical depth. Missing saponin concentration prevents a precise potency assessment.

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Ingredient transparency

85 Highest impact

Both active amounts and the preferred fruit source are clearly disclosed. Complete directions, inactive ingredients, and saponin percentage remain missing.

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Customer satisfaction

68 High impact

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

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Value for money

80 High impact

A meaningful fruit extract and fair serving cost support good value. Missing marker concentration keeps it below fully standardized alternatives.

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Goals

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

Tribulus is traditionally marketed for testosterone and libido, but human trials generally do not show reliable testosterone increases in healthy men. Its goal alignment is therefore much weaker than the label theme suggests.

The 450 mg fruit extract is a meaningful botanical amount and the preferred plant part is identified. Saponins are named without a concentration, so active potency remains uncertain.

Study evidence
Tribulus Disputed 13 studies

Ingredients

IngredientAmount per serving
Tribulus (Tribulus terrestris) (fruit) extract (Saponin)
450 mg
Tribulus
20 mg
Adults 18–50 Women
Report overview
Tribulus (Saponin) · 450 mg OverallScore69
D+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyA- Value

Fruit extract is the preferred plant part and the serving provides a meaningful Tribulus amount. The label identifies saponins but does not state their concentration, leaving potency uncertain. Moderate cost supports good value for the disclosed extract 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