Irwin Naturals Pro-Active Male, Prosta-Strong, Healthy Urinary Flow, 90 Liquid Soft-Gels supplement bottle
Irwin Naturals

Pro-Active Male, Prosta-Strong, Healthy Urinary Flow, 90 Liquid Soft-Gels

What We Researched
17 active ingredients analyzed · 8 inactive ingredients decoded · 1 brand certification checked · 4 retailers compared · Last updated: Mar 2026
68
Product Score Fair
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g <1%**
Zinc (as Zinc Picolinate) 11 mg 100%
Fish Oil (18% Eicosapentaenoic Acid (EPA),365 mg, 12% Docosahexaenoic Acid (DHA, 243 mg) 2,028 mg
Quercetin 200 mg
Saw Palmetto extract (85% fatty acids, 170 mg)(fruit) 200 mg
Stinging Nettle extract (4:1) (root) 100 mg
Beta Sitosterol 60 mg
Pygeum extract (13% phytosterols, 6.5 mg)(bark) 50 mg
Green Tea extract (50% polyphenols, 20 mg)(leaf) 40 mg
Pumpkin extract (25% fatty acids, 6 mg)(seed) 24 mg
Lyc-O-Mato® Tomato extract (6% lycopene, 1.2 mg)(fruit) 20 mg
Bioperine Complex:Bioperine® Black Pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) 6 mg
Bioavailability Good

Absorption Rating

  • Total Carbohydrates Fair
  • Zinc (as Zinc Picolinate) Good
  • Fish Oil (18% Eicosapentaenoic Acid (EPA),365 mg, 12% Docosahexaenoic Acid (DHA, 243 mg) Good
  • Quercetin Fair
  • Saw Palmetto extract (85% fatty acids, 170 mg)(fruit) Poor
  • Stinging Nettle extract (4:1) (root) Fair
  • Beta Sitosterol Good
  • Pygeum extract (13% phytosterols, 6.5 mg)(bark) Good
  • Green Tea extract (50% polyphenols, 20 mg)(leaf) Good
  • Pumpkin extract (25% fatty acids, 6 mg)(seed) Fair
  • Lyc-O-Mato® Tomato extract (6% lycopene, 1.2 mg)(fruit) Fair
  • Bioperine Complex:Bioperine® Black Pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) Good
Other Ingredients Good

Fillers & Additives

  • Gelatin
  • Purified Water
  • Glycerin
  • Soy Lecithin
  • Beeswax
  • Titanium Dioxide High
  • Maltodextrin
  • Sodium Copper Chlorophyllin
Efficacy Fair

Dosage Analysis

  • Zinc (as Zinc Picolinate) 11 mg Effective
  • Fish Oil (18% Eicosapentaenoic Acid (EPA),365 mg, 12% Docosahexaenoic Acid (DHA, 243 mg) 2,028 mg High
  • Quercetin 200 mg Under-dosed
  • Saw Palmetto extract (85% fatty acids, 170 mg)(fruit) 200 mg Effective
  • Stinging Nettle extract (4:1) (root) 100 mg Under-dosed
  • Beta Sitosterol 60 mg Effective
  • Pygeum extract (13% phytosterols, 6.5 mg)(bark) 50 mg Under-dosed
  • Green Tea extract (50% polyphenols, 20 mg)(leaf) 40 mg Under-dosed
  • Pumpkin extract (25% fatty acids, 6 mg)(seed) 24 mg Under-dosed
  • Lyc-O-Mato® Tomato extract (6% lycopene, 1.2 mg)(fruit) 20 mg Effective
  • Bioperine Complex:Bioperine® Black Pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) 6 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 30
Total Fat 2.5 g 3%**
Saturated Fat 1 g 4%**
Cholesterol 10 mg 4%
Total Carbohydrates 1 g <1%**
Protein 1 g
Zinc (as Zinc Picolinate) 11 mg 100%
Fish Oil (18% Eicosapentaenoic Acid (EPA),365 mg, 12% Docosahexaenoic Acid (DHA, 243 mg) 2,028 mg
Quercetin 200 mg
Saw Palmetto extract (85% fatty acids, 170 mg)(fruit) 200 mg
Stinging Nettle extract (4:1) (root) 100 mg
Beta Sitosterol 60 mg
Pygeum extract (13% phytosterols, 6.5 mg)(bark) 50 mg
Green Tea extract (50% polyphenols, 20 mg)(leaf) 40 mg
Pumpkin extract (25% fatty acids, 6 mg)(seed) 24 mg
Lyc-O-Mato® Tomato extract (6% lycopene, 1.2 mg)(fruit) 20 mg
Bioperine Complex:Bioperine® Black Pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) 6 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Soy Lecithin Safe

Helps blend oil and water-based ingredients. Common allergen.

Beeswax Safe

Used as a coating and to help form softgel capsules.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Sodium Copper Chlorophyllin Safe

Provides natural green color.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$41$39$37$35$33 Mar 12 $39.00$34.99
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Irwin Naturals

Founded 1994 · Los Angeles, California, United States · 130 products · irwinnaturals.com/

Certifications

1 certification
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

2 incidents
Lawsuit Deceptively marketing products as 'natural' while they contain synthetic ingredients.2021Source
Prop 65 Lead2011-02-02Source
Related Supplements
Frequently Asked Questions
Is Irwin Naturals Pro-Active Male, Prosta-Strong a good supplement?

Irwin Naturals Pro-Active Male, Prosta-Strong, Healthy Urinary Flow, 90 Liquid Soft-Gels received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 17 active ingredients with 22 servings per container. Of the 8 inactive ingredients, 6 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 Pro-Active Male, Prosta-Strong?

Irwin Naturals Pro-Active Male, Prosta-Strong contains 17 active ingredients: Calories (30), Total Fat (2.5 g), Saturated Fat (1 g), Cholesterol (10 mg), Total Carbohydrates (1 g), Protein (1 g), and 11 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Irwin Naturals Pro-Active Male, Prosta-Strong safe to take?

Irwin Naturals Pro-Active Male, Prosta-Strong, Healthy Urinary Flow, 90 Liquid Soft-Gels has been analyzed for ingredient safety across all its components. Of 8 inactive ingredients, 6 are rated safe. 1 ingredient is flagged for review: Titanium Dioxide. '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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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.