Irwin Naturals Stored-Fat Belly Burner, Plus CaloriBurn GP®, 40 Liquid Soft-Gels supplement bottle
Irwin Naturals

Stored-Fat Belly Burner, Plus CaloriBurn GP®, 40 Liquid Soft-Gels

What We Researched
14 active ingredients analyzed · 10 inactive ingredients decoded · 1 brand certification checked · 2 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%**
Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg 588%
Vitamin B12 (as Methylcobalamin) 25 mcg 1042%
Magnesium (as Magnesium Citrate) 25 mg 6%
Chromium (as Chromium Picolinate) 500 mcg 1429%
Flaxseed Oil (seed) 700 mg
Sinetrol® - Xpur (blend of Citrus grandis (fruit),Grapefruit (Citrus paradisi)(fruit), Guaraná (Paullinia cupana)(seed), SweetOrange and Blood Orange (Citrus sinensis)(fruit) extracts) 450 mg
Tributyrin 150 mg
Cayenne (Capsicum annuum) extract(5% capsaicin, 1.5 mg)(fruit) 30 mg
CaloriBurn GP® Grains of Paradise extract (seed) 20 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 B6 (as Pyridoxine Hydrochloride) Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Magnesium (as Magnesium Citrate) Good
  • Chromium (as Chromium Picolinate) Good
  • Flaxseed Oil (seed) Good
  • Sinetrol® - Xpur (blend of Citrus grandis (fruit),Grapefruit (Citrus paradisi)(fruit), Guaraná (Paullinia cupana)(seed), SweetOrange and Blood Orange (Citrus sinensis)(fruit) extracts) Fair
  • Tributyrin Good
  • Cayenne (Capsicum annuum) extract(5% capsaicin, 1.5 mg)(fruit) Fair
  • CaloriBurn GP® Grains of Paradise extract (seed) Fair
  • BioPerine ComplexBioPerine® Black Pepper extract (95% piperine)(fruit),Ginger extract (5% gingerols)(rhizome) Good
Other Ingredients Very Good

Fillers & Additives

  • Gelatin
  • Purified Water
  • Glycerin
  • Maltodextrin
  • Sunflower Lecithin
  • Beeswax
  • Annatto (Color)
  • Titanium Dioxide (Color) Medium
  • Mannitol
  • St. john's bread (carob)(color) and Turmeric (color)
Efficacy Fair

Dosage Analysis

  • Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg Effective
  • Vitamin B12 (as Methylcobalamin) 25 mcg Effective
  • Magnesium (as Magnesium Citrate) 25 mg Under-dosed
  • Chromium (as Chromium Picolinate) 500 mcg Effective
  • Flaxseed Oil (seed) 700 mg Under-dosed
  • Tributyrin 150 mg Under-dosed
  • Cayenne (Capsicum annuum) extract(5% capsaicin, 1.5 mg)(fruit) 30 mg Effective
  • CaloriBurn GP® Grains of Paradise extract (seed) 20 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 15
Total Fat 1.5 g 2%**
Total Carbohydrates <1 g <1%**
Protein <1 g
Vitamin B6 (as Pyridoxine Hydrochloride) 10 mg 588%
Vitamin B12 (as Methylcobalamin) 25 mcg 1042%
Magnesium (as Magnesium Citrate) 25 mg 6%
Chromium (as Chromium Picolinate) 500 mcg 1429%
Flaxseed Oil (seed) 700 mg
Sinetrol® - Xpur (blend of Citrus grandis (fruit),Grapefruit (Citrus paradisi)(fruit), Guaraná (Paullinia cupana)(seed), SweetOrange and Blood Orange (Citrus sinensis)(fruit) extracts) 450 mg
Tributyrin 150 mg
Cayenne (Capsicum annuum) extract(5% capsaicin, 1.5 mg)(fruit) 30 mg
CaloriBurn GP® Grains of Paradise extract (seed) 20 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.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Sunflower Lecithin Safe

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

Beeswax Safe

Used as a coating and to help form softgel capsules.

Annatto (Color) Generally_safe

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

Titanium Dioxide (Color) Caution

It is used to improve the appearance of the supplement.

Mannitol Generally_safe

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

St. john's bread (carob)(color) and Turmeric (color) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$26$25$24$23$22 Mar 12 $24.00
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
Related Supplements
Frequently Asked Questions
Is Irwin Naturals Stored-Fat Belly Burner, Plus CaloriBurn GP® a good supplement?

Irwin Naturals Stored-Fat Belly Burner, Plus CaloriBurn GP®, 40 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 14 active ingredients with 20 servings per container. Of the 10 inactive ingredients, 5 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 Stored-Fat Belly Burner, Plus CaloriBurn GP®?

Irwin Naturals Stored-Fat Belly Burner, Plus CaloriBurn GP® contains 14 active ingredients: Calories (15), Total Fat (1.5 g), Total Carbohydrates (<1 g), Protein (<1 g), Vitamin B6 (as Pyridoxine Hydrochloride) (10 mg), Vitamin B12 (as Methylcobalamin) (25 mcg), and 8 more. Notable high-dose ingredients include Vitamin B6 at 588% DV, Vitamin B12 at 1042% DV, Chromium at 1429% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Irwin Naturals Stored-Fat Belly Burner, Plus CaloriBurn GP® safe to take?

Irwin Naturals Stored-Fat Belly Burner, Plus CaloriBurn GP®, 40 Liquid Soft-Gels has been analyzed for ingredient safety across all its components. Of 10 inactive ingredients, 5 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.