Irwin Naturals Testosterone UP® Men Over 40, 60 Liquid Soft-Gels supplement bottle
Irwin Naturals

Testosterone UP® Men Over 40, 60 Liquid Soft-Gels

What We Researched
22 active ingredients analyzed · 12 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
73
Product Score Fair
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates <1 g <1%**
Vitamin D3 (as Cholecalciferol) (2000 IU) 50 mcg 250%
Niacin (as Niacinamide) 25 mg 156%
Vitamin B6 (as Pyridoxal-5-Phosphate) 5 mg 294%
Folate (200 mcg folic acid) 340 mcg DFE 85%
Vitamin B12 (as Methylcobalamin) 25 mcg 1042%
Pantothenic Acid (as d-Calcium Pantothenate) 10 mg 200%
Zinc (as Zinc Citrate) 7.5 mg 68%
Selenium (as L-Selenomethionine) 50 mcg 91%
Fish Oil (18% Eicosapentaenoic Acid (EPA), 99 mg, 12% Docosahexaenoic Acid (DHA), 66 mg) 550 mg
KSM-66® Ashwagandha extract (root) 337.5 mg
Pumpkin Oil (seed) 100 mg
Black Ginger extract (5% 5,7- dimethoxyflavone, 2.5 mg)(bulb) 50 mg
Coenzyme Q10 50 mg
Resveratrol (from Japanese Knotweed extract (root) 5 mg
Boron (as Boron Citrate) 3 mg
Vitamin K2 (as Menaquinone-7, MK-7) 50 mcg
BioPerine ComplexBioPerine® Black pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) 3 mg
Bioavailability Excellent

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin D3 (as Cholecalciferol) (2000 IU) Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxal-5-Phosphate) Good
  • Folate (200 mcg folic acid) Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Pantothenic Acid (as d-Calcium Pantothenate) Good
  • Zinc (as Zinc Citrate) Good
  • Selenium (as L-Selenomethionine) Good
  • Fish Oil (18% Eicosapentaenoic Acid (EPA), 99 mg, 12% Docosahexaenoic Acid (DHA), 66 mg) Good
  • KSM-66® Ashwagandha extract (root) Good
  • Pumpkin Oil (seed) Good
  • Black Ginger extract (5% 5,7- dimethoxyflavone, 2.5 mg)(bulb) Good
  • Coenzyme Q10 Good
  • Resveratrol (from Japanese Knotweed extract (root) Fair
  • Boron (as Boron Citrate) Good
  • Vitamin K2 (as Menaquinone-7, MK-7) Good
  • BioPerine ComplexBioPerine® Black pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) Good
Other Ingredients Good

Fillers & Additives

  • Gelatin
  • Purified Water
  • Glycerin
  • Beeswax
  • Sunflower Lecithin
  • Dicalcium Phosphate
  • Caramel (Color)
  • Annatto (Color)
  • Mannitol
  • Silicon Dioxide
  • St. John's Bread (Carob) (Color)
  • Titanium dioxide (color) and Maltodextrin High
Efficacy Fair

Dosage Analysis

  • Vitamin D3 (as Cholecalciferol) (2000 IU) 50 mcg Effective
  • Niacin (as Niacinamide) 25 mg Effective
  • Vitamin B6 (as Pyridoxal-5-Phosphate) 5 mg Effective
  • Folate (200 mcg folic acid) 340 mcg DFE Under-dosed
  • Vitamin B12 (as Methylcobalamin) 25 mcg Effective
  • Pantothenic Acid (as d-Calcium Pantothenate) 10 mg Effective
  • Zinc (as Zinc Citrate) 7.5 mg Under-dosed
  • Selenium (as L-Selenomethionine) 50 mcg Effective
  • Fish Oil (18% Eicosapentaenoic Acid (EPA), 99 mg, 12% Docosahexaenoic Acid (DHA), 66 mg) 550 mg Effective
  • KSM-66® Ashwagandha extract (root) 337.5 mg Effective
  • Pumpkin Oil (seed) 100 mg Under-dosed
  • Black Ginger extract (5% 5,7- dimethoxyflavone, 2.5 mg)(bulb) 50 mg Under-dosed
  • Coenzyme Q10 50 mg Under-dosed
  • Resveratrol (from Japanese Knotweed extract (root) 5 mg Under-dosed
  • Boron (as Boron Citrate) 3 mg Effective
  • Vitamin K2 (as Menaquinone-7, MK-7) 50 mcg Under-dosed
  • BioPerine ComplexBioPerine® Black pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) 3 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 15
Total Fat 1 g 1%**
Cholesterol 5 mg 2%
Total Carbohydrates <1 g <1%**
Protein <1 g
Vitamin D3 (as Cholecalciferol) (2000 IU) 50 mcg 250%
Niacin (as Niacinamide) 25 mg 156%
Vitamin B6 (as Pyridoxal-5-Phosphate) 5 mg 294%
Folate (200 mcg folic acid) 340 mcg DFE 85%
Vitamin B12 (as Methylcobalamin) 25 mcg 1042%
Pantothenic Acid (as d-Calcium Pantothenate) 10 mg 200%
Zinc (as Zinc Citrate) 7.5 mg 68%
Selenium (as L-Selenomethionine) 50 mcg 91%
Fish Oil (18% Eicosapentaenoic Acid (EPA), 99 mg, 12% Docosahexaenoic Acid (DHA), 66 mg) 550 mg
KSM-66® Ashwagandha extract (root) 337.5 mg
Pumpkin Oil (seed) 100 mg
Black Ginger extract (5% 5,7- dimethoxyflavone, 2.5 mg)(bulb) 50 mg
Coenzyme Q10 50 mg
Resveratrol (from Japanese Knotweed extract (root) 5 mg
Boron (as Boron Citrate) 3 mg
Vitamin K2 (as Menaquinone-7, MK-7) 50 mcg
BioPerine ComplexBioPerine® Black pepper extract (95% piperine)(fruit), Ginger extract (5% gingerols)(rhizome) 3 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.

Beeswax Safe

Used as a coating and to help form softgel capsules.

Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Caramel (Color) Generally_safe

It is used to add a brown color to the supplement.

Annatto (Color) Generally_safe

It is used as a natural food coloring to provide a yellow or orange hue.

Mannitol Generally_safe

It is used as a sweetener, filler, and flow agent.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

St. John's Bread (Carob) (Color) Safe

It is used to provide a brown color to supplements.

Titanium dioxide (color) and Maltodextrin Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$37$35$32$30$28 Mar 12 $35.00$29.75
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
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Frequently Asked Questions
Is Irwin Naturals Testosterone UP® Men Over 40, 60 Liquid Soft-Gels a good supplement?

Irwin Naturals Testosterone UP® Men Over 40, 60 Liquid Soft-Gels received a product quality score of 73/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 22 active ingredients with 30 servings per container. Of the 12 inactive ingredients, 8 are rated safe and 0 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® Men Over 40, 60 Liquid Soft-Gels?

Irwin Naturals Testosterone UP® Men Over 40, 60 Liquid Soft-Gels contains 22 active ingredients: Calories (15), Total Fat (1 g), Cholesterol (5 mg), Total Carbohydrates (<1 g), Protein (<1 g), Vitamin D3 (as Cholecalciferol) (2000 IU) (50 mcg), and 16 more. Notable high-dose ingredients include Vitamin D3 at 250% DV, Vitamin B6 at 294% DV, Vitamin B12 at 1042% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Irwin Naturals Testosterone UP® Men Over 40, 60 Liquid Soft-Gels safe to take?

Irwin Naturals Testosterone UP® Men Over 40, 60 Liquid Soft-Gels has been analyzed for ingredient safety across all its components. 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.