EFX Sports Protalyn® Whey Protein Isolate, Fruit Cereal Milk, 2 lb (907 g) supplement bottle
EFX Sports

Protalyn® Whey Protein Isolate, Fruit Cereal Milk, 2 lb (907 g)

What We Researched
17 active ingredients analyzed · 6 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
79
Product Score Fair
79
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium 80.0 mg 6%
Iron 0.2 mg 1%
Potassium 230.0 mg 5%
PROTALYN® Whey Protein Isolate and Fuel Blend 27.0 g
OF WHICH Protalyn® Whey Protein Isolate (Milk) 26.0 g
OF WHICH Protalyn® Fuel Blend (Micronized Creatine Monohydrate, Leucine, Isoleucine, Valine) 1.0 g
Bioavailability Excellent

Absorption Rating

  • Calcium Good
  • Iron Fair
  • Potassium Good
  • PROTALYN® Whey Protein Isolate and Fuel Blend Good
  • OF WHICH Protalyn® Whey Protein Isolate (Milk) Good
  • OF WHICH Protalyn® Fuel Blend (Micronized Creatine Monohydrate, Leucine, Isoleucine, Valine) Good
Other Ingredients Excellent

Fillers & Additives

  • Natural & Artificial Flavors
  • Salt
  • Xanthan Gum
  • Sucralose
  • Acesulfame Potassium
  • Silicon Dioxide
Efficacy Poor

Dosage Analysis

  • Calcium 80.0 mg Under-dosed
  • Iron 0.2 mg Under-dosed
  • Potassium 230.0 mg Under-dosed
  • PROTALYN® Whey Protein Isolate and Fuel Blend 27.0 g Effective
  • OF WHICH Protalyn® Whey Protein Isolate (Milk) 26.0 g Effective
  • OF WHICH Protalyn® Fuel Blend (Micronized Creatine Monohydrate, Leucine, Isoleucine, Valine) 1.0 g Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 11.0 0
Total Fat 0.5 g 1%
Saturated Fat 0.0 g
Trans Fat 0.0 g
Cholesterol 1%
Sodium 140.0 mg 6%
Total Carbohydrate 3.0 g 1%
Dietary Fiber 0.0 g
Total Sugars 1.0 g
Includes Added Sugars 0.0 g
Protein 23.0 g
Calcium 80.0 mg 6%
Iron 0.2 mg 1%
Potassium 230.0 mg 5%
PROTALYN® Whey Protein Isolate and Fuel Blend 27.0 g
OF WHICH Protalyn® Whey Protein Isolate (Milk) 26.0 g
OF WHICH Protalyn® Fuel Blend (Micronized Creatine Monohydrate, Leucine, Isoleucine, Valine) 1.0 g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Natural & 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.

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.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$55$54$53$52$51 $52.99
Target

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
EFX Sports

Founded 2005 · Billings, Montana, USA · 27 products · efxsports.com/

Certifications

2 certifications
Informed Sport Verified Source
Fda Gmp Inspections Verified Source

Transparency

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

Violation History

2 incidents
Prop 65 Lead2018-04-20Source
Lawsuit False advertising regarding the bioavailability and effectiveness of Kre-Alkalyn EFX Creatine compared to creatine monohydrate.2012Source
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Frequently Asked Questions
Is EFX Sports Protalyn® Whey Protein Isolate, Fruit Cereal Milk a good supplement?

EFX Sports Protalyn® Whey Protein Isolate, Fruit Cereal Milk, 2 lb (907 g) received a product quality score of 79/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 17 active ingredients with 29 servings per container. Of the 6 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, EFX Sports, holds a brand trust score of 79/100 with 2 verified certifications including Informed Sport, Fda Gmp Inspections.

What are the ingredients in EFX Sports Protalyn® Whey Protein Isolate, Fruit Cereal Milk?

EFX Sports Protalyn® Whey Protein Isolate, Fruit Cereal Milk contains 17 active ingredients: Calories (11.0 0), Total Fat (0.5 g), Saturated Fat (0.0 g), Trans Fat (0.0 g), Cholesterol, Sodium (140.0 mg), and 11 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is EFX Sports Protalyn® Whey Protein Isolate, Fruit Cereal Milk safe to take?

EFX Sports Protalyn® Whey Protein Isolate, Fruit Cereal Milk, 2 lb (907 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 EFX Sports a trustworthy supplement brand?

EFX Sports receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2005 and headquartered in Billings, Montana, USA, the company offers 27 products in their lineup. They hold 2 verified certifications including Informed Sport, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: EFX Sports 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.