Irwin Naturals Daily-Multi Testosterone Up ® Booster For Men, 60 Liquid Soft-Gels supplement bottle
Irwin Naturals

Daily-Multi Testosterone Up ® Booster For Men, 60 Liquid Soft-Gels

What We Researched
30 active ingredients analyzed · 13 inactive ingredients decoded · 1 brand certification checked · 3 retailers compared · Last updated: Mar 2026
87
Product Score Good
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g <1%**
Vitamin A (Retinol as Retinyl Palmitate) 675 mcg RAE 75%
Vitamin C (as Ascorbic Acid) 90 mg 100%
Vitamin D3 (as Cholecalciferol) 50 mcg 250%
Vitamin E (as d-Alpha Tocopherol) 5 mg 33%
Thiamin (as Thiamin Hydrochloride) 2 mg 167%
Riboflavin 2 mg 154%
Niacin (as Niacinamide) 50 mg 313%
Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg 588%
Folate (400 mcg folic acid) 680 mcg DFE 170%
Vitamin B12 (as Methylcobalamin) 50 mcg 2083%
Biotin 60 mcg 200%
Pantothenic Acid (as d-Calcium Pantothenate) 20 mg 400%
Magnesium (as Magnesium Hydroxide) (from Irish Seawater, Aquamin® Mg Sea Minerals) 10 mg 2%
Zinc (as Zinc Picolinate) 15 mg 136%
Selenium (as L-Selenomethionine) 100 mcg 182%
Copper (as Copper Citrate) 1 mg 111%
Manganese (as Manganese Citrate) 2.3 mg 100%
Chromium (as Chromium Picolinate) 120 mcg 343%
Molybdenum (as Molybdenum Citrate) 45 mcg 100%
KSM-66® Ashwagandha(Withania somnifera) extract (root) 675 mg
Flaxseed Oil (50% Alpha Linolenic Acid (ALA), 300 mg) (seed) 600 mg
Fish Oil (18% Eicosapentaenoic Acid (EPA), 90 mg/12% Docosahexaenoic Acid (DHA), 60 mg) 500 mg
Boron (as Boron Chelate) 6 mg
Vitamin K2 (as Menaquinone-7 (MK-7)) 100 mcg
BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols) (rhizome) 6 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin A (Retinol as Retinyl Palmitate) Good
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D3 (as Cholecalciferol) Good
  • Vitamin E (as d-Alpha Tocopherol) Good
  • Thiamin (as Thiamin Hydrochloride) Fair
  • Riboflavin Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate (400 mcg folic acid) Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as d-Calcium Pantothenate) Good
  • Magnesium (as Magnesium Hydroxide) (from Irish Seawater, Aquamin® Mg Sea Minerals) Poor
  • Zinc (as Zinc Picolinate) Good
  • Selenium (as L-Selenomethionine) Good
  • Copper (as Copper Citrate) Good
  • Manganese (as Manganese Citrate) Good
  • Chromium (as Chromium Picolinate) Good
  • Molybdenum (as Molybdenum Citrate) Good
  • KSM-66® Ashwagandha(Withania somnifera) extract (root) Good
  • Flaxseed Oil (50% Alpha Linolenic Acid (ALA), 300 mg) (seed) Good
  • Fish Oil (18% Eicosapentaenoic Acid (EPA), 90 mg/12% Docosahexaenoic Acid (DHA), 60 mg) Good
  • Boron (as Boron Chelate) Fair
  • Vitamin K2 (as Menaquinone-7 (MK-7)) Good
  • BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols) (rhizome) Good
Other Ingredients Very Good

Fillers & Additives

  • Gelatin
  • Purified Water
  • Glycerin
  • Beeswax
  • Sunflower Lecithin
  • Caramel
  • Annatto (Color)
  • Dicalcium Phosphate
  • Mannitol
  • Saint john’s bread (carob) (color)
  • Silicon Dioxide
  • Titanium Dioxide (Color) Medium
  • Maltodextrin and soybean oil
Efficacy Very Good

Dosage Analysis

  • Vitamin A (Retinol as Retinyl Palmitate) 675 mcg RAE Under-dosed
  • Vitamin C (as Ascorbic Acid) 90 mg Effective
  • Vitamin D3 (as Cholecalciferol) 50 mcg Effective
  • Vitamin E (as d-Alpha Tocopherol) 5 mg Under-dosed
  • Thiamin (as Thiamin Hydrochloride) 2 mg Effective
  • Riboflavin 2 mg Effective
  • Niacin (as Niacinamide) 50 mg High
  • Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg Effective
  • Folate (400 mcg folic acid) 680 mcg DFE Effective
  • Vitamin B12 (as Methylcobalamin) 50 mcg Effective
  • Biotin 60 mcg Effective
  • Pantothenic Acid (as d-Calcium Pantothenate) 20 mg Effective
  • Magnesium (as Magnesium Hydroxide) (from Irish Seawater, Aquamin® Mg Sea Minerals) 10 mg Under-dosed
  • Zinc (as Zinc Picolinate) 15 mg Effective
  • Selenium (as L-Selenomethionine) 100 mcg Effective
  • Copper (as Copper Citrate) 1 mg Effective
  • Manganese (as Manganese Citrate) 2.3 mg Effective
  • Chromium (as Chromium Picolinate) 120 mcg Effective
  • Molybdenum (as Molybdenum Citrate) 45 mcg Effective
  • KSM-66® Ashwagandha(Withania somnifera) extract (root) 675 mg High
  • Flaxseed Oil (50% Alpha Linolenic Acid (ALA), 300 mg) (seed) 600 mg Under-dosed
  • Fish Oil (18% Eicosapentaenoic Acid (EPA), 90 mg/12% Docosahexaenoic Acid (DHA), 60 mg) 500 mg Effective
  • Boron (as Boron Chelate) 6 mg Effective
  • Vitamin K2 (as Menaquinone-7 (MK-7)) 100 mcg Effective
  • BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols) (rhizome) 6 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 20
Total Fat 1.5 g 2%**
Cholesterol 5 mg 1%
Total Carbohydrates 1 g <1%**
Protein 1 g
Vitamin A (Retinol as Retinyl Palmitate) 675 mcg RAE 75%
Vitamin C (as Ascorbic Acid) 90 mg 100%
Vitamin D3 (as Cholecalciferol) 50 mcg 250%
Vitamin E (as d-Alpha Tocopherol) 5 mg 33%
Thiamin (as Thiamin Hydrochloride) 2 mg 167%
Riboflavin 2 mg 154%
Niacin (as Niacinamide) 50 mg 313%
Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg 588%
Folate (400 mcg folic acid) 680 mcg DFE 170%
Vitamin B12 (as Methylcobalamin) 50 mcg 2083%
Biotin 60 mcg 200%
Pantothenic Acid (as d-Calcium Pantothenate) 20 mg 400%
Magnesium (as Magnesium Hydroxide) (from Irish Seawater, Aquamin® Mg Sea Minerals) 10 mg 2%
Zinc (as Zinc Picolinate) 15 mg 136%
Selenium (as L-Selenomethionine) 100 mcg 182%
Copper (as Copper Citrate) 1 mg 111%
Manganese (as Manganese Citrate) 2.3 mg 100%
Chromium (as Chromium Picolinate) 120 mcg 343%
Molybdenum (as Molybdenum Citrate) 45 mcg 100%
KSM-66® Ashwagandha(Withania somnifera) extract (root) 675 mg
Flaxseed Oil (50% Alpha Linolenic Acid (ALA), 300 mg) (seed) 600 mg
Fish Oil (18% Eicosapentaenoic Acid (EPA), 90 mg/12% Docosahexaenoic Acid (DHA), 60 mg) 500 mg
Boron (as Boron Chelate) 6 mg
Vitamin K2 (as Menaquinone-7 (MK-7)) 100 mcg
BioPerine ComplexBioPerine® 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.

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.

Caramel Generally_safe

It is used to impart a brown color to supplements.

Annatto (Color) Generally_safe

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

Dicalcium Phosphate Safe

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

Mannitol Generally_safe

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

Saint john’s bread (carob) (color) Unknown
Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Titanium Dioxide (Color) Caution

It is used to improve the appearance of the supplement.

Maltodextrin and soybean oil Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$32$30$28$26$23 Mar 12 $29.99$25.49
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 Daily-Multi Testosterone Up ® Booster For Men, 60 Liquid Soft-Gels a good supplement?

Irwin Naturals Daily-Multi Testosterone Up ® Booster For Men, 60 Liquid Soft-Gels received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 30 active ingredients with 30 servings per container. Of the 13 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 Daily-Multi Testosterone Up ® Booster For Men, 60 Liquid Soft-Gels?

Irwin Naturals Daily-Multi Testosterone Up ® Booster For Men, 60 Liquid Soft-Gels contains 30 active ingredients: Calories (20), Total Fat (1.5 g), Cholesterol (5 mg), Total Carbohydrates (1 g), Protein (1 g), Vitamin A (Retinol as Retinyl Palmitate) (675 mcg RAE), and 24 more. Notable high-dose ingredients include Vitamin D3 at 250% DV, Niacin at 313% DV, Vitamin B6 at 588% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Irwin Naturals Daily-Multi Testosterone Up ® Booster For Men, 60 Liquid Soft-Gels safe to take?

Irwin Naturals Daily-Multi Testosterone Up ® Booster For Men, 60 Liquid Soft-Gels has been analyzed for ingredient safety across all its components. Of 13 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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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.