Irwin Naturals V02 Max, Performance Fat Burner, 60 Liquid Soft-Gels supplement bottle
Irwin Naturals

V02 Max, Performance Fat Burner, 60 Liquid Soft-Gels

What We Researched
18 active ingredients analyzed · 12 inactive ingredients decoded · 1 brand certification checked · 3 retailers compared · Last updated: Mar 2026
76
Product Score Fair
78
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g <1%**
Niacin (as Niacinamide) 10 mg 63%
Vitamin B6 (as Pyridoxine Hydrochloride) 5 mg 294%
Folate (200 mcg folic acid) 340 mcg DFE 85%
Vitamin B12 (as Methylcobalamin) 50 mcg 2083%
Pantothenic Acid (as d-Calcium Pantothenate) 15 mg 300%
Flaxseed Oil (seed) 850 mg
Medium Chain Triglyceride (MCT) Oil 500 mg
KSM-66® Ashwagandha extract ( Withania somnifera) extract (root) 300 mg
Green Tea extract (50% EGCG, 135 mg) (leaf) 270 mg
Maca powder (gelatinized) (root) 250 mg
Schisandra (Schisandra chinensis) extract (5:1) (fruit) 150 mg
Caffeine (from Green Coffee (Coffea arabica) (bean)) 75 mg
BioPerine ComplexBioPerine® Black Pepper extract (95% piperine) (fruit), Ginger extract (5% gingerols) (rhizome) 3 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate (200 mcg folic acid) Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Pantothenic Acid (as d-Calcium Pantothenate) Good
  • Flaxseed Oil (seed) Good
  • Medium Chain Triglyceride (MCT) Oil Good
  • KSM-66® Ashwagandha extract ( Withania somnifera) extract (root) Good
  • Green Tea extract (50% EGCG, 135 mg) (leaf) Good
  • Maca powder (gelatinized) (root) Fair
  • Schisandra (Schisandra chinensis) extract (5:1) (fruit) Good
  • Caffeine (from Green Coffee (Coffea arabica) (bean)) 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
  • Soy Lecithin
  • Annatto (Color)
  • Maltodextrin
  • Mannitol
  • Turmeric (Color)
  • Dicalcium Phosphate
  • Titanium Dioxide (Color) Medium
  • Silicon dioxide and Sodium copper chlorophyllin (color)
Efficacy Poor

Dosage Analysis

  • Niacin (as Niacinamide) 10 mg Under-dosed
  • Vitamin B6 (as Pyridoxine Hydrochloride) 5 mg Effective
  • Folate (200 mcg folic acid) 340 mcg DFE Under-dosed
  • Vitamin B12 (as Methylcobalamin) 50 mcg Effective
  • Pantothenic Acid (as d-Calcium Pantothenate) 15 mg Effective
  • Flaxseed Oil (seed) 850 mg Under-dosed
  • Medium Chain Triglyceride (MCT) Oil 500 mg Under-dosed
  • KSM-66® Ashwagandha extract ( Withania somnifera) extract (root) 300 mg Effective
  • Green Tea extract (50% EGCG, 135 mg) (leaf) 270 mg Under-dosed
  • Maca powder (gelatinized) (root) 250 mg High
  • Schisandra (Schisandra chinensis) extract (5:1) (fruit) 150 mg Under-dosed
  • Caffeine (from Green Coffee (Coffea arabica) (bean)) 75 mg 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 20
Total Fat 1.5 g 2%**
Saturated Fat 0.5 g 3%**
Total Carbohydrates 1 g <1%**
Protein 1 g
Niacin (as Niacinamide) 10 mg 63%
Vitamin B6 (as Pyridoxine Hydrochloride) 5 mg 294%
Folate (200 mcg folic acid) 340 mcg DFE 85%
Vitamin B12 (as Methylcobalamin) 50 mcg 2083%
Pantothenic Acid (as d-Calcium Pantothenate) 15 mg 300%
Flaxseed Oil (seed) 850 mg
Medium Chain Triglyceride (MCT) Oil 500 mg
KSM-66® Ashwagandha extract ( Withania somnifera) extract (root) 300 mg
Green Tea extract (50% EGCG, 135 mg) (leaf) 270 mg
Maca powder (gelatinized) (root) 250 mg
Schisandra (Schisandra chinensis) extract (5:1) (fruit) 150 mg
Caffeine (from Green Coffee (Coffea arabica) (bean)) 75 mg
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.

Soy Lecithin Safe

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

Annatto (Color) Generally_safe

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

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Mannitol Generally_safe

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

Turmeric (Color) Safe

It is used to add yellow color to supplements.

Dicalcium Phosphate Safe

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

Titanium Dioxide (Color) Caution

It is used to improve the appearance of the supplement.

Silicon dioxide and Sodium copper chlorophyllin (color) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$35$34$33$32$31 Mar 12 $33.00
iHerb

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 V02 Max, Performance Fat Burner a good supplement?

Irwin Naturals V02 Max, Performance Fat Burner, 60 Liquid Soft-Gels received a product quality score of 76/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 18 active ingredients Of the 12 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 V02 Max, Performance Fat Burner?

Irwin Naturals V02 Max, Performance Fat Burner contains 18 active ingredients: Calories (20), Total Fat (1.5 g), Saturated Fat (0.5 g), Total Carbohydrates (1 g), Protein (1 g), Niacin (as Niacinamide) (10 mg), and 12 more. Notable high-dose ingredients include Vitamin B6 at 294% DV, Vitamin B12 at 2083% DV, Pantothenic Acid at 300% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Irwin Naturals V02 Max, Performance Fat Burner safe to take?

Irwin Naturals V02 Max, Performance Fat Burner, 60 Liquid Soft-Gels has been analyzed for ingredient safety across all its components. Of 12 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.