NutraBio Whey Protein Isolate, Raw Unflavored, 5 lb (2,268 g) supplement bottle
NutraBio

Whey Protein Isolate, Raw Unflavored, 5 lb (2,268 g)

What We Researched
10 active ingredients analyzed · 1 inactive ingredient decoded · 1 brand certification checked · 3 retailers compared · Last updated: Mar 2026
80
Product Score Good
83
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Calcium 124 mg 10%*
Phosphorus 63 mg 6%*
Magnesium 22 mg 6%*
Potassium 160 mg 4%*
Whey Protein Isolate(CFM cross flow micro and ultra-filtered.) 28.74 g
Bioavailability Excellent

Absorption Rating

  • Calcium Good
  • Phosphorus Good
  • Magnesium Good
  • Potassium Good
  • Whey Protein Isolate(CFM cross flow micro and ultra-filtered.) Good
Other Ingredients Excellent

Fillers & Additives

  • Absolutely None
Efficacy Poor

Dosage Analysis

  • Calcium 124 mg Under-dosed
  • Phosphorus 63 mg Under-dosed
  • Magnesium 22 mg Under-dosed
  • Potassium 160 mg Under-dosed
  • Whey Protein Isolate(CFM cross flow micro and ultra-filtered.) 28.74 g Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 110
Cholesterol <5 mg <1%*
Total Carbohydrate 1 g <1%*
Protein 25 g 50%*
Calcium 124 mg 10%*
Phosphorus 63 mg 6%*
Magnesium 22 mg 6%*
Sodium 45 mg 2%*
Potassium 160 mg 4%*
Whey Protein Isolate(CFM cross flow micro and ultra-filtered.) 28.74 g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Absolutely None Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$145$144$143$142$141 Mar 12 $143.00
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
NutraBio

Founded 1996 · Middlesex, New Jersey, United States · 121 products · nutrabio.com

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Lead, Cadmium2018-04-06Source
Lawsuit Misleading advertising regarding the efficacy of glutamine supplements for muscle growth.2018Source
Related Supplements
Frequently Asked Questions
Is NutraBio Whey Protein Isolate, Raw Unflavored a good supplement?

NutraBio Whey Protein Isolate, Raw Unflavored, 5 lb (2,268 g) received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 10 active ingredients with 79 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, NutraBio, holds a brand trust score of 83/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in NutraBio Whey Protein Isolate, Raw Unflavored?

NutraBio Whey Protein Isolate, Raw Unflavored contains 10 active ingredients: Calories (110), Cholesterol (<5 mg), Total Carbohydrate (1 g), Protein (25 g), Calcium (124 mg), Phosphorus (63 mg), and 4 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NutraBio Whey Protein Isolate, Raw Unflavored safe to take?

NutraBio Whey Protein Isolate, Raw Unflavored, 5 lb (2,268 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 NutraBio a trustworthy supplement brand?

NutraBio receives a brand trust score of 83/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1996 and headquartered in Middlesex, New Jersey, United States, the company offers 121 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NutraBio has 2 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.