Isopure Plant-Based Protein Powder, Chocolate, 1.37 lb (621 g) supplement bottle
Isopure

Plant-Based Protein Powder, Chocolate, 1.37 lb (621 g)

What We Researched
15 active ingredients analyzed · 9 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
67
Product Score Fair
67
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Iron 6.1 mg 35%
Potassium 180 mg 4%
Bioavailability Very Good

Absorption Rating

  • Iron Fair
  • Potassium Good
Other Ingredients Excellent

Fillers & Additives

  • Organic Pea Protein
  • Organic brown rice protein
  • Cocoa Powder (Processed with Alkali)
  • Natural Flavor
  • Xanthan Gum
  • Stevia leaf extract [reb A]
  • Potassium Chloride
  • Monk Fruit Extract
  • Guar Gum
Efficacy Very Poor

Dosage Analysis

  • Iron 6.1 mg Under-dosed
  • Potassium 180 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 120
Total Fat 2 g 3%
Saturated Fat 0.5 g 3%
Trans Fat 0 g
Polyunsaturated Fat 0 g
Monounsaturated Fat 0 g
Cholesterol 0 mg 0%
Sodium 200 mg 9%
Total Carbohydrate 5 g 2%
Dietary Fiber 2 g 7%
Total Sugars 0 g
Includes 0 g Added Sugars 0%
Protein 20 g 38%
Iron 6.1 mg 35%
Potassium 180 mg 4%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Organic Pea Protein Safe

It is used as a filler or protein source.

Organic brown rice protein Unknown
Cocoa Powder (Processed with Alkali) Generally_safe

It is used to add color and flavor to the supplement.

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

Xanthan Gum Safe

Thickens and stabilizes liquid and semi-solid supplements.

Stevia leaf extract [reb A] Unknown
Potassium Chloride Safe

It is used to provide potassium, an essential mineral.

Monk Fruit Extract Safe

Provides sweetness without calories or blood sugar impact.

Guar Gum Safe

Thickens and provides fiber in supplement formulations.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$40$39$38$37$36 Mar 12 $38.00
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
Isopure

Founded 1998 · Downers Grove, IL, United States · 26 products · theisopurecompany.com/

Certifications

1 certification
Informed Sport Verified Source

Transparency

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

Violation History

3 incidents
Prop 65 Lead2025-04-11Source
Lawsuit Deceptive packaging with approximately 30% empty space ('slack-fill').2015Source
Lawsuit Misrepresenting the amount of whey protein in products ('protein-spiking').2014Source
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Frequently Asked Questions
Is Isopure Plant-Based Protein Powder, Chocolate a good supplement?

Isopure Plant-Based Protein Powder, Chocolate, 1.37 lb (621 g) received a product quality score of 67/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 15 active ingredients Of the 9 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Isopure, holds a brand trust score of 67/100 with 1 verified certifications including Informed Sport.

What are the ingredients in Isopure Plant-Based Protein Powder, Chocolate?

Isopure Plant-Based Protein Powder, Chocolate contains 15 active ingredients: Calories (120), Total Fat (2 g), Saturated Fat (0.5 g), Trans Fat (0 g), Polyunsaturated Fat (0 g), Monounsaturated Fat (0 g), and 9 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Isopure Plant-Based Protein Powder, Chocolate safe to take?

Isopure Plant-Based Protein Powder, Chocolate, 1.37 lb (621 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 Isopure a trustworthy supplement brand?

Isopure receives a brand trust score of 67/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1998 and headquartered in Downers Grove, IL, United States, the company offers 26 products in their lineup. They hold 1 verified certifications including Informed Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Isopure has 3 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.