Isopure Zero Carb Protein Powder Mango Peach supplement bottle
Isopure

Zero Carb Protein Powder Mango Peach

What We Researched
30 active ingredients analyzed · 32 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
49
Product Score Poor
67
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 0 g 0%
Calcium 340 mg 25%
Potassium 370 mg 8%
Vitamin A 380 mcg 40%
Vitamin C 15 mg 15%
Vitamin E 5 mg 35%
Vitamin K 20 mcg 15%
Thiamine 0.3 mg 25%
Riboflavin 0.4 mg 30%
Niacin 5 mg 30%
Vitamin B6 0.5 NP 30%
Folate 160 mcg DFE 40%
Vitamin B12 3.3 mcg 140%
Biotin 75 mcg 250%
Pantothenic Acid 2.5 mg 50%
Phosphorus 280 mg 20%
Iodine 38 mcg 25%
Magnesium 100 mg 25%
Zinc 4.2 mg 40%
Selenium 17 mcg 30%
Copper 0.6 mg 70%
Manganese 0.5 mg 20%
Chromium 30 mcg 90%
Molybdenum 18 mcg 40%
Chloride 360 mg 15%
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Calcium Good
  • Potassium Good
  • Vitamin A Good
  • Vitamin C Fair
  • Vitamin E Good
  • Vitamin K Good
  • Thiamine Good
  • Riboflavin Good
  • Niacin Good
  • Vitamin B6 Fair
  • Folate Fair
  • Vitamin B12 Fair
  • Biotin Good
  • Pantothenic Acid Good
  • Phosphorus Good
  • Iodine Good
  • Magnesium Good
  • Zinc Fair
  • Selenium Good
  • Copper Fair
  • Manganese Good
  • Chromium Fair
  • Molybdenum Good
  • Chloride Good
Other Ingredients Poor

Fillers & Additives

  • Whey Protein Isolate
  • Dicalcium Phosphate
  • Potassium Chloride
  • Magnesium Oxide
  • Ascorbic Acid
  • Sodium Chloride
  • Vitamin E Acetate
  • Zinc Sulfate
  • D-Biotin
  • Niacinamide
  • Silicon Dioxide
  • Calcium D-Pantothenate
  • Vitamin A Acetate
  • Copper Sulfate
  • Manganese Sulfate
  • Pyridoxine Hydrochloride
  • Riboflavin
  • Potassium Iodide
  • Phylloquinone
  • Thiamine Hydrochloride
  • Sodium Selenite
  • Cyanocobalamin
  • Chromium Chloride
  • Folic Acid
  • Sodium Molybdate
  • Soy Lecithin
  • Malic Acid
  • Natural and Artificial Flavor
  • L-Glutamine
  • Sucralose
  • Yellow 6 High
  • Red 40 High
Efficacy Very Poor

Dosage Analysis

  • Calcium 340 mg Under-dosed
  • Potassium 370 mg Under-dosed
  • Vitamin A 380 mcg Under-dosed
  • Vitamin C 15 mg Under-dosed
  • Vitamin E 5 mg Under-dosed
  • Vitamin K 20 mcg Under-dosed
  • Thiamine 0.3 mg Under-dosed
  • Riboflavin 0.4 mg Under-dosed
  • Niacin 5 mg Under-dosed
  • Vitamin B6 0.5 NP Under-dosed
  • Folate 160 mcg DFE Under-dosed
  • Vitamin B12 3.3 mcg Effective
  • Biotin 75 mcg Effective
  • Pantothenic Acid 2.5 mg Under-dosed
  • Phosphorus 280 mg Under-dosed
  • Iodine 38 mcg Under-dosed
  • Magnesium 100 mg Under-dosed
  • Zinc 4.2 mg Under-dosed
  • Selenium 17 mcg Under-dosed
  • Copper 0.6 mg Effective
  • Manganese 0.5 mg Under-dosed
  • Chromium 30 mcg Under-dosed
  • Molybdenum 18 mcg Under-dosed
  • Chloride 360 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 110 kcal
Total Fat 0.5 g 1%
Cholesterol 10 mg 3%
Sodium 240 mg 10%
Total Carbohydrates 0 g 0%
Protein 25 g 50%
Calcium 340 mg 25%
Potassium 370 mg 8%
Vitamin A 380 mcg 40%
Vitamin C 15 mg 15%
Vitamin E 5 mg 35%
Vitamin K 20 mcg 15%
Thiamine 0.3 mg 25%
Riboflavin 0.4 mg 30%
Niacin 5 mg 30%
Vitamin B6 0.5 NP 30%
Folate 160 mcg DFE 40%
Vitamin B12 3.3 mcg 140%
Biotin 75 mcg 250%
Pantothenic Acid 2.5 mg 50%
Phosphorus 280 mg 20%
Iodine 38 mcg 25%
Magnesium 100 mg 25%
Zinc 4.2 mg 40%
Selenium 17 mcg 30%
Copper 0.6 mg 70%
Manganese 0.5 mg 20%
Chromium 30 mcg 90%
Molybdenum 18 mcg 40%
Chloride 360 mg 15%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Whey Protein Isolate Generally_safe

It is used as a protein source and to add bulk.

Dicalcium Phosphate Safe

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

Potassium Chloride Safe

It is used to provide potassium, an essential mineral.

Magnesium Oxide Generally_safe

It is used to provide magnesium, an essential mineral.

Ascorbic Acid Safe

Prevents oxidation and provides vitamin C.

Sodium Chloride Safe

Provides sodium, stabilizes formulations.

Vitamin E Acetate Generally_safe

It is used as a source of vitamin E.

Zinc Sulfate Generally_safe

It is used to supplement zinc intake.

D-Biotin Unknown
Niacinamide Safe

It is included for its potential health benefits.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Calcium D-Pantothenate Unknown
Vitamin A Acetate Generally_safe

It is added to supplements as a source of vitamin A.

Copper Sulfate Generally_safe

It is added to supplements to provide copper, an essential trace mineral.

Manganese Sulfate Generally_safe

It provides a source of manganese.

Pyridoxine Hydrochloride Safe

It is used as a source of vitamin B6.

Riboflavin Safe

It is used as a source of vitamin B2.

Potassium Iodide Generally_safe

It provides iodine, an essential mineral.

Phylloquinone Safe

It is added as a source of vitamin K.

Thiamine Hydrochloride Safe

It is included as a source of vitamin B1.

Sodium Selenite Generally_safe

It is added to supplements to provide selenium, an essential trace mineral.

Cyanocobalamin Safe

It is used as a source of vitamin B12.

Chromium Chloride Generally_safe

It is added to supplements to provide chromium, an essential trace mineral.

Folic Acid Safe

It is used as a source of folate.

Sodium Molybdate Generally_safe

It is used to supplement molybdenum intake.

Soy Lecithin Safe

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

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Natural and Artificial Flavor Generally_safe

It is used to improve the taste of the product.

L-Glutamine Safe
Sucralose Generally_safe

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

Yellow 6 Avoid

Adds orange-yellow color to supplements.

Red 40 Avoid

Adds red color to supplements.

Price Comparison

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 Zero Carb Protein Powder Mango Peach a good supplement?

Isopure Zero Carb Protein Powder Mango Peach received a product quality score of 49/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 30 active ingredients with 42 servings per container. Of the 32 inactive ingredients, 15 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 Zero Carb Protein Powder Mango Peach?

Isopure Zero Carb Protein Powder Mango Peach contains 30 active ingredients: Calories (110 kcal), Total Fat (0.5 g), Cholesterol (10 mg), Sodium (240 mg), Total Carbohydrates (0 g), Protein (25 g), and 24 more. Notable high-dose ingredients include Biotin at 250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Isopure Zero Carb Protein Powder Mango Peach safe to take?

Isopure Zero Carb Protein Powder Mango Peach 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.