Testosterone UP Prostate Defense™, Dual-Action, 60 Liquid Soft-Gels
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Total Carbohydrates | 1 g | <1%** |
| Vitamin D3 (as Cholecalciferol) (1000 IU) | 25 mcg | 125% |
| Zinc (as Zinc Citrate) | 15 mg | 136% |
| Copper (as Copper Citrate) | 1 mg | 111% |
| Pumpkin Oil (seed) | 600 mg | † |
| KSM-66® Ashwagandha extract (root) | 337.5 mg | † |
| Fenugreek extract (4:1)(seed) | 100 mg | † |
| Green Tea extract (50% EGCG, 50 mg) (leaf) | 100 mg | † |
| Turmeric extract (95% curcuminoids, 95 mg)(root) | 100 mg | † |
| Plant Sterols (form sunflower) (34% beta sitosterol, 30 mg) | 88 mg | † |
| Stinging Nettle extract (15:1)(root) | 75 mg | † |
| Lyc-O-Mato™ (15% lycopene, 5.2 mg) | 35 mg | † |
| Boron (as Boron Chelate) | 5 mg | † |
| BioPerine ComplexBioperine® Black Pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) | 3 mg | † |
Bioavailability Very Good
Absorption Rating
- Total Carbohydrates Fair
- Vitamin D3 (as Cholecalciferol) (1000 IU) Good
- Zinc (as Zinc Citrate) Good
- Copper (as Copper Citrate) Good
- Pumpkin Oil (seed) Good
- KSM-66® Ashwagandha extract (root) Good
- Fenugreek extract (4:1)(seed) Fair
- Green Tea extract (50% EGCG, 50 mg) (leaf) Good
- Turmeric extract (95% curcuminoids, 95 mg)(root) Good
- Plant Sterols (form sunflower) (34% beta sitosterol, 30 mg) Good
- Stinging Nettle extract (15:1)(root) Fair
- Lyc-O-Mato™ (15% lycopene, 5.2 mg) Good
- Boron (as Boron Chelate) Fair
- BioPerine ComplexBioperine® Black Pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) Good
Other Ingredients Very Good
Fillers & Additives
- Flaxseed Oil
- Gelatin
- Purified Water
- Glycerin
- Beeswax
- Sunflower Lecithin
- Annatto (Color)
- Dextrin
- Titanium Dioxide (Color) Medium
- Silicon Dioxide
- Sodium copper chlorophyllin (color) and Maltodextrin
Efficacy Fair
Dosage Analysis
- Vitamin D3 (as Cholecalciferol) (1000 IU) 25 mcg Effective
- Zinc (as Zinc Citrate) 15 mg Effective
- Copper (as Copper Citrate) 1 mg Effective
- Pumpkin Oil (seed) 600 mg Effective
- KSM-66® Ashwagandha extract (root) 337.5 mg Effective
- Fenugreek extract (4:1)(seed) 100 mg Under-dosed
- Green Tea extract (50% EGCG, 50 mg) (leaf) 100 mg Under-dosed
- Turmeric extract (95% curcuminoids, 95 mg)(root) 100 mg Under-dosed
- Plant Sterols (form sunflower) (34% beta sitosterol, 30 mg) 88 mg Under-dosed
- Stinging Nettle extract (15:1)(root) 75 mg Under-dosed
- Lyc-O-Mato™ (15% lycopene, 5.2 mg) 35 mg High
- Boron (as Boron Chelate) 5 mg Effective
- BioPerine ComplexBioperine® Black Pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) 3 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Calories | 20 | |
| Total Fat | 1.5 g | 2%** |
| Total Carbohydrates | 1 g | <1%** |
| Protein | <1 g | |
| Vitamin D3 (as Cholecalciferol) (1000 IU) | 25 mcg | 125% |
| Zinc (as Zinc Citrate) | 15 mg | 136% |
| Copper (as Copper Citrate) | 1 mg | 111% |
| Pumpkin Oil (seed) | 600 mg | † |
| KSM-66® Ashwagandha extract (root) | 337.5 mg | † |
| Fenugreek extract (4:1)(seed) | 100 mg | † |
| Green Tea extract (50% EGCG, 50 mg) (leaf) | 100 mg | † |
| Turmeric extract (95% curcuminoids, 95 mg)(root) | 100 mg | † |
| Plant Sterols (form sunflower) (34% beta sitosterol, 30 mg) | 88 mg | † |
| Stinging Nettle extract (15:1)(root) | 75 mg | † |
| Lyc-O-Mato™ (15% lycopene, 5.2 mg) | 35 mg | † |
| Boron (as Boron Chelate) | 5 mg | † |
| BioPerine ComplexBioperine® Black Pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) | 3 mg | † |
Other Ingredients
Flaxseed Oil Safe
Gelatin Safe
Purified Water Safe
Glycerin Safe
Beeswax Safe
Sunflower Lecithin Safe
Annatto (Color) Generally_safe
Dextrin Generally_safe
Titanium Dioxide (Color) Caution
Silicon Dioxide Safe
Price Comparison
Price History
Tracked across major retailers. Updated periodically.
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Is Irwin Naturals Testosterone UP Prostate Defense™, Dual-Action a good supplement?
Irwin Naturals Testosterone UP Prostate Defense™, Dual-Action, 60 Liquid Soft-Gels received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 17 active ingredients with 30 servings per container. Of the 11 inactive ingredients, 7 are rated safe and 1 are flagged for review. The manufacturer, Irwin Naturals, holds a brand trust score of 78/100 with 1 verified certifications including Nsf Gmp.
What are the ingredients in Irwin Naturals Testosterone UP Prostate Defense™, Dual-Action?
Irwin Naturals Testosterone UP Prostate Defense™, Dual-Action contains 17 active ingredients: Calories (20), Total Fat (1.5 g), Total Carbohydrates (1 g), Protein (<1 g), Vitamin D3 (as Cholecalciferol) (1000 IU) (25 mcg), Zinc (as Zinc Citrate) (15 mg), and 11 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Irwin Naturals Testosterone UP Prostate Defense™, Dual-Action safe to take?
Irwin Naturals Testosterone UP Prostate Defense™, Dual-Action, 60 Liquid Soft-Gels has been analyzed for ingredient safety across all its components. Of 11 inactive ingredients, 7 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide (Color). 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Irwin Naturals a trustworthy supplement brand?
Irwin Naturals receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1994 and headquartered in Los Angeles, California, United States, the company offers 130 products in their lineup. They hold 1 verified certifications including Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Irwin Naturals has 2 historical regulatory incidents on record, which are factored into the trust score.
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