Nutrex Research IsoFit, Chocolate Shake, 5.1 lbs (2,317 g) supplement bottle
Nutrex Research

IsoFit, Chocolate Shake, 5.1 lbs (2,317 g)

What We Researched
15 active ingredients analyzed · 11 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
70
Product Score Fair
64
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D 0 mcg 0%
Calcium 97 mg 8%
Iron 0 mg 0%
Potassium 170 mg 4%
Bioavailability Very Good

Absorption Rating

  • Vitamin D Good
  • Calcium Good
  • Iron Fair
  • Potassium Good
Other Ingredients Excellent

Fillers & Additives

  • Instantized Whey Protein Isolate
  • MCT oil powder (medium chain triglycerides, gum acacia)
  • Organic Inulin
  • Cocoa Processed with Alkali
  • Natural and Artificial Flavors
  • Salt
  • Xanthan Gum
  • Guar Gum
  • Soy and/or Sunflower Lecithin
  • Sucralose
  • Acesulfame Potassium
Efficacy Very Poor

Dosage Analysis

  • Vitamin D 0 mcg Under-dosed
  • Calcium 97 mg Under-dosed
  • Iron 0 mg Under-dosed
  • Potassium 170 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 120
Total Fat 1.5 g 2%
Saturated Fat 1.5 g 8%
Trans Fat 0 g
Cholesterol 15 mg 5%
Sodium 150 mg 7%
Total Carbohydrate 3 g 1%
Dietary Fiber 1 g 4%
Total Sugars 1 g
Includes 0 g Added Sugar 0%
Protein 25 g 50%
Vitamin D 0 mcg 0%
Calcium 97 mg 8%
Iron 0 mg 0%
Potassium 170 mg 4%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Instantized Whey Protein Isolate Generally_safe

It is used as a filler.

MCT oil powder (medium chain triglycerides, gum acacia) Unknown
Organic Inulin Generally_safe

It is used as a prebiotic fiber and filler.

Cocoa Processed with Alkali Generally_safe

It is added to supplements to provide flavor and color.

Natural and Artificial Flavors Generally_safe

It is used to improve the taste of the product.

Salt Safe

It is used as a flavoring agent.

Xanthan Gum Safe

Thickens and stabilizes liquid and semi-solid supplements.

Guar Gum Safe

Thickens and provides fiber in supplement formulations.

Soy and/or Sunflower Lecithin Safe

It is used as an emulsifier to help blend ingredients and improve absorption.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Price Comparison

iHerb $80.21 $1.15 / serving
Best Price

Price History

Tracked across major retailers. Updated periodically.

$82$81$80$79$78 Mar 12 $80.00
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
Nutrex Research

Founded 2002 · Oviedo, Florida, United States · 53 products · nutrex.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Claimed Source

Violation History

6 incidents
Prop 65 Lead, Cadmium2017-06-27Source
Prop 65 Lead2015-06-15Source
Fda Warning The product Adipodex was found to contain DMBA (1,3-Dimethylbutylamine), which the FDA considered a new dietary ingredient for which a New Dietary Ingredient notification was not submitted.2015-04-24Source
Fda Warning Products including Hemo Rage Black and Lipo-6 Black contained DMAA (1,3-dimethylamylamine), which the FDA deemed an adulterant.2012-04-24Source
Lawsuit A class-action lawsuit was filed against Nutrex Research for products containing the stimulant DMAA, which was alleged to be dangerous.2012Source
Lawsuit A potential class-action lawsuit claimed that Nutrex supplements advertised as 'all-natural' contained methylsynephrine, an ingredient alleged to be the prescription drug Oxilofrine.2010Source
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Frequently Asked Questions
Is Nutrex Research IsoFit, Chocolate Shake a good supplement?

Nutrex Research IsoFit, Chocolate Shake, 5.1 lbs (2,317 g) received a product quality score of 70/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 15 active ingredients with 70 servings per container. Of the 11 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Nutrex Research, holds a brand trust score of 64/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Nutrex Research IsoFit, Chocolate Shake?

Nutrex Research IsoFit, Chocolate Shake contains 15 active ingredients: Calories (120), Total Fat (1.5 g), Saturated Fat (1.5 g), Trans Fat (0 g), Cholesterol (15 mg), Sodium (150 mg), and 9 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nutrex Research IsoFit, Chocolate Shake safe to take?

Nutrex Research IsoFit, Chocolate Shake, 5.1 lbs (2,317 g) 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 Nutrex Research a trustworthy supplement brand?

Nutrex Research receives a brand trust score of 64/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2002 and headquartered in Oviedo, Florida, United States, the company offers 53 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nutrex Research has 6 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.