$27.51 $0.45 per serving
Product analysis
TestoJack 100 combines minerals and plant extracts for testosterone support, with its clearest role being to help when zinc intake is low. A predictable testosterone increase when nutrient intake is adequate is not established.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality34
Most active forms are identified, while the zinc form is missing. There is too little information to confirm the quality of the mineral and plant ingredients.
Ingredient Transparency93
The active amounts are all disclosed, making the serving easier to compare. The zinc form is unspecified, leaving one important detail unclear.
Value For Money40
There is too little usable price information to judge value confidently. The available details do not support a clear comparison of cost against the active ingredients.
Customer Satisfaction76
Customer feedback is positive across roughly a thousand ratings. That review base provides a useful picture of satisfaction.
Product Focus66
The formula has a clear testosterone-support purpose, but the benefit is most plausible when zinc intake is low. The tongkat ali extract cannot be assumed to match a different studied extract, and the mineral combination has not shown a reliable hormone increase.
- Format
Capsule - Container
- 120 Capsule(s)
- Per serving
- $0.45
- Also available
TestoJack 100$15.60- Customer rating
- 4.5 · 1,008 ratings
Goals
Impact
High effect
Magnesium · 140 mgZinc · 9 mg
Zinc helps maintain normal testosterone when low intake or deficiency impairs hormone function. Repletion findings concern zinc-deficient men; more zinc has not been shown to raise testosterone further when intake is adequate. LJ100 tongkat ali cannot borrow findings for the distinct Physta extract. Tribulus and vitamin B6 amounts are below the saved contribution threshold; magnesium contributes to the saved findings, but the cited combination study did not improve androgen concentrations.
How this product is rated for Testosterone Support
Ingredient fit66
Eurycoma Longifolia, Zinc, Tribulus, Vitamin B6, Magnesium provide the relevant declared ingredients; their human hormone findings constrain what the serving amounts can mean.
Goal fit
The retained ingredients are focused on testosterone-related roles, although relevance depends on their human hormone findings.
Dose adequacy
Some amounts contribute less to the comparison; Tribulus and Vitamin B6 are below its minimum contribution threshold.
Pathways14
The strongest represented area is free-testosterone availability, without establishing that supplementation changes this outcome in routine use. No hormone-related area reaches the retained coverage threshold.
Depth
The strongest represented area is free-testosterone availability, without establishing that supplementation changes this outcome in routine use.
Breadth
No hormone-related area reaches the retained coverage threshold.
Evidence93
The retained evidence chiefly reflects Zinc, with preparation matching considered separately from applicability to routine use.
Evidence strength
Zinc supplies the strongest retained evidence contribution, subject to its population-specific limitations.
Studied preparation
The retained contributing preparations meet the matching check; this does not establish broader testosterone benefits beyond the studied populations.
Formulation logic100
The retained contributors satisfy the required-partner and minimum-amount checks, and no listed conflict was triggered.
Partner coverage
No retained contributor is missing a required partner in these checks; combining them does not establish a greater hormone effect.
Conflicts
No listed ingredient conflict was triggered by the supplied facts.
Effective doses
All retained contributors meet the minimum amount threshold, which is a comparison convention rather than a proven testosterone-enhancing dose.
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
The saved facts record 250 mg of tribulus terrestris Extract per serving. The saved facts do not establish a saponin percentage, limiting comparison by that measure.
How this ingredient is rated
Composition and Label Disclosure
No separate assessment of form quality or absorption was made.
Composition and Label Disclosure70
The saved facts record 250 mg of tribulus terrestris Extract per serving. The saved facts do not establish a saponin percentage, limiting comparison by that measure.
Amount and Label Disclosure
The saved facts record 250 mg of tribulus terrestris Extract per serving. The saved facts do not establish a saponin percentage, limiting comparison by that measure.
Commercial Price and Usability
No separate price or value assessment was made.
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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.