TestoJack 100™, 120 Veg Capsules
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin B-6 (from Pyridoxine HCl) | 3 mg | 176% |
| Magnesium (elemental) (from Magnesium Aspartate and Magnesium Oxide) | 140 mg | 33% |
| Zinc (elemental) (from Zinc Mono-L-methionine, Zinc Aspartate and Zinc Oxide) | 9 mg | 82% |
| Tribulus Extract Blend[Tribulus Extract (Tribulus terrestris) (Fruit/Aerial Parts), Maltodextrin] | 250 mg | † |
| LJ100® (Eurycoma longifolia Extract) (Root) (min 22% Eurypeptides) | 50 mg | † |
Bioavailability Good
Absorption Rating
- Vitamin B-6 (from Pyridoxine HCl) Fair
- Magnesium (elemental) (from Magnesium Aspartate and Magnesium Oxide) Good
- Zinc (elemental) (from Zinc Mono-L-methionine, Zinc Aspartate and Zinc Oxide) Poor
- Tribulus Extract Blend[Tribulus Extract (Tribulus terrestris) (Fruit/Aerial Parts), Maltodextrin] Fair
- LJ100® (Eurycoma longifolia Extract) (Root) (min 22% Eurypeptides) Good
Other Ingredients Excellent
Fillers & Additives
- Hypromellose
- Microcrystalline Cellulose
- Stearic Acid
- Silicon Dioxide
Efficacy Fair
Dosage Analysis
- Vitamin B-6 (from Pyridoxine HCl) 3 mg Effective
- Magnesium (elemental) (from Magnesium Aspartate and Magnesium Oxide) 140 mg Under-dosed
- Zinc (elemental) (from Zinc Mono-L-methionine, Zinc Aspartate and Zinc Oxide) 9 mg Effective
- Tribulus Extract Blend[Tribulus Extract (Tribulus terrestris) (Fruit/Aerial Parts), Maltodextrin] 250 mg Under-dosed
- LJ100® (Eurycoma longifolia Extract) (Root) (min 22% Eurypeptides) 50 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin B-6 (from Pyridoxine HCl) | 3 mg | 176% |
| Magnesium (elemental) (from Magnesium Aspartate and Magnesium Oxide) | 140 mg | 33% |
| Zinc (elemental) (from Zinc Mono-L-methionine, Zinc Aspartate and Zinc Oxide) | 9 mg | 82% |
| Tribulus Extract Blend[Tribulus Extract (Tribulus terrestris) (Fruit/Aerial Parts), Maltodextrin] | 250 mg | † |
| LJ100® (Eurycoma longifolia Extract) (Root) (min 22% Eurypeptides) | 50 mg | † |
Other Ingredients
Price Comparison
Price History
Tracked across major retailers. Updated periodically.
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Certifications
7 certifications
Transparency
5 claims
Violation History
7 incidents
Is NOW Foods TestoJack 100™, 120 Veg Capsules a good supplement?
NOW Foods TestoJack 100™, 120 Veg Capsules received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 60 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, NOW Foods, holds a brand trust score of 100/100 with 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project.
What are the ingredients in NOW Foods TestoJack 100™, 120 Veg Capsules?
NOW Foods TestoJack 100™, 120 Veg Capsules contains 5 active ingredients: Vitamin B-6 (from Pyridoxine HCl) (3 mg), Magnesium (elemental) (from Magnesium Aspartate and Magnesium Oxide) (140 mg), Zinc (elemental) (from Zinc Mono-L-methionine, Zinc Aspartate and Zinc Oxide) (9 mg), Tribulus Extract Blend[Tribulus Extract (Tribulus terrestris) (Fruit/Aerial Parts), Maltodextrin] (250 mg), LJ100® (Eurycoma longifolia Extract) (Root) (min 22% Eurypeptides) (50 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is NOW Foods TestoJack 100™, 120 Veg Capsules safe to take?
NOW Foods TestoJack 100™, 120 Veg Capsules has been analyzed for ingredient safety across all its components. All 4 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is NOW Foods a trustworthy supplement brand?
NOW Foods receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 996 products in their lineup. They hold 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NOW Foods has 7 historical regulatory incidents on record, which are factored into the trust score.
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