$15.60 $0.52 per serving
Product analysis
TestoJack 100 combines zinc, magnesium and plant extracts for testosterone-related nutritional support. Zinc is most relevant when intake is low, so an increase in testosterone should not be assumed when intake is already adequate.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality34
Most ingredient forms are named, but their form quality remains uncertain. Zinc is the main disclosure gap, making its source harder to compare with alternatives.
Ingredient Transparency93
The amounts are disclosed and most forms are identified, making the blend easier to compare. The zinc form is unspecified.
Value For Money40
The value of the individual nutrients and extracts remains uncertain. There is no clear basis for describing the blend as either a bargain or an expensive purchase.
Customer Satisfaction77
Customer ratings are favorable. The substantial review pool makes the feedback broader than isolated opinions.
Product Focus66
The formula stays centered on testosterone support, with zinc offering the clearest nutritional link when intake is low. Magnesium and the plant extracts do not establish a routine testosterone increase in people with adequate nutrient intake.
- Format
Capsule - Container
- 60 Capsule(s)
- Per serving
- $0.52
- Also available
TestoJack 100$27.51- Customer rating
- 4.5 · 1,068 ratings
Goals
Impact
High effect
Magnesium · 140 mgZinc · 9 mg
Vitamin B6 Not classified
No linked studies yet.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin B6 (Pyridoxine Hydrochloride) | 3 mg | |
Magnesium (Magnesium Aspartate) | 140 mg | |
Zinc Mono-L-Methionine Sulfate | 9 mg | |
Tribulus terrestris extract (Saponins) | 250 mg | |
LJ100 (Eurypeptides) | 50 mg |
Tribulus (Saponins) · 250 mg OverallScore70
Each serving provides 250 mg of Tribulus terrestris Extract, with an unknown saponin percentage. The named form helps clarify what is included. There is no basis here to compare its value.
How this ingredient is rated
Composition and Label Disclosure
There is no separate finding on ingredient quality or absorption.
Composition and Label Disclosure70
The serving contains 250 mg of Tribulus terrestris Extract. The saponin percentage is unknown.
Amount and Label Disclosure
The serving contains 250 mg of Tribulus terrestris Extract. The saponin percentage is unknown.
Commercial Price and Usability
There is no separate value finding.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Magnesium and anabolic hormones in older men.
- Analysis of the relationship between the blood concentration of several metals, macro- and micronutrients and endocrine disorders associated with male aging.
- Effect of magnesium supplementation in improving hyperandrogenism, hirsutism, and sleep quality in women with polycystic ovary syndrome: A randomized, placebo-controlled clinical trial.
- The effects of trace element supplementation on glycolipid metabolism in PCOS: a systematic review and meta-analysis.
- Effects of magnesium supplementation on testosterone levels of athletes and sedentary subjects at rest and after exhaustion.
- Efficacy of Tribulus Terrestris for the treatment of premenopausal women with hypoactive sexual desire disorder: a randomized double-blinded, placebo-controlled trial.
- 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.
- 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.
- Efficacy of Tribulus terrestris for the treatment of hypoactive sexual desire disorder in postmenopausal women: a randomized, double-blinded, placebo-controlled trial.
- Effect of oral administration of Tribulus terrestris extract on semen quality and body fat index of infertile men.
- Environmental exposure to metals and male reproductive hormones: circulating testosterone is inversely associated with blood molybdenum.
- Nonpharmacological Interventions for the Management of Testosterone and Sperm Parameters: A Scoping Review.
- Zinc is an Essential Element for Male Fertility: A Review of Zn Roles in Men's Health, Germination, Sperm Quality, and Fertilization.
- Clinical, endocrinological and biochemical effects of zinc deficiency.
- Clinical, endocrinologic, and biochemical effects of zinc deficiency.