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Tribulus Terrestris Extract 625 mg

The Vitamin Shoppe
4.7
★ ★ ★ ★ ★
(51 ratings)
Tribulus 625 mg
Product Image
Score78
A useful midrange extract amount and low serving cost create a practical focused option. Neither plant part nor saponin percentage is identified, limiting confidence in extract quality.
How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:
Testosterone Support

Score 78

A useful midrange extract amount and low serving cost create a practical focused option. Neither plant part nor saponin percentage is identified, limiting confidence in extract quality.
How scoring works
$21.99($0.21 per serving)
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$ 21.99
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Analysis

A concentrated tribulus extract supplies 625 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.

Neither plant part nor saponin percentage is identified, limiting confidence in extract quality. Tribulus is more plausibly viewed as a traditional vitality or libido ingredient than as a dependable way to raise testosterone in healthy adults.

The one-capsule serving and long supply support easy routine use. 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

  • 625 mg tribulus amount is clearly stated
  • Single-ingredient formula is easy to evaluate
  • A useful midrange extract amount and low serving cost create a practical focused option

Cons

  • Neither plant part nor saponin percentage is identified, limiting confidence in extract quality
  • 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 substantial extract amount provides solid botanical depth. Missing saponin percentage and plant-part details limit potency confidence.

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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

60 Moderate impact

The supplied average is very 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

90 Highest impact

A substantial extract amount and low serving cost support good value. Incomplete standardization remains the main quality limitation.

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Goals

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

Tribulus is commonly marketed for testosterone, but human trials generally do not show reliable increases in healthy men. The product may be more relevant to libido than to measurable hormone support.

The extract amount is disclosed, while saponin percentage and plant part are missing. A single weakly supported botanical does not cover nutrient, stress, or endocrine contributors.

Study evidence
Tribulus Disputed 13 studies

Ingredients

IngredientAmount per serving
Tribulus terrestris extract (Saponins)
625 mg
Gluten Free Men 18–50 Dairy Free Sugar Free
Report overview
Tribulus (Saponins) · 625 mg OverallScore66
D- Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyA- Value

The 625 mg extract provides a useful midrange amount with clear dose disclosure. Quality remains uncertain because neither the saponin percentage nor the plant part is identified. The low serving cost makes it an efficient option despite those omissions.

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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. Tribulus terrestris versus placebo in the treatment of erectile dysfunction: A prospective, randomized, double blind study.
    Santos CA; Reis LO; Destro-Saade R; Luiza-Reis A; Fregonesi A · Actas urologicas espanolas · 2015
    Randomized trial30 participantsTestosterone 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. 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
  5. 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
  6. 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
  7. 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
  8. Beyond tribulus (Tribulus terrestris L.): The effects of phytotherapics on testosterone, sperm and prostate parameters.
    Santos HO; Howell S; Teixeira FJ · Journal of ethnopharmacology · 2019
    Narrative reviewTestosterone Support forTribulus
  9. Prospective Analysis on the Effect of Botanical Medicine (Tribulus terrestris) on Serum Testosterone Level and Semen Parameters in Males with Unexplained Infertility.
    Roaiah MF; Elkhayat YI; Abd El Salam MA; Din SFG · Journal of dietary supplements · 2019
    Single-arm trial30 participantsTestosterone Support forTribulus
  10. 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
  11. 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
  12. 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
  13. 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