Whey Protein Isolate Powder
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Calcium702 systematic reviews · 3290 randomised trials | 129 mg |
| Phosphorus37 systematic reviews · 331 randomised trials | 63 mg |
| Magnesium250 systematic reviews · 790 randomised trials | 22 mg |
| Potassium87 systematic reviews · 1010 randomised trials | 160 mg |
| Whey Protein Isolate, Microfiltered, Ultrafiltered | 28.74 g |
Certifications & Testing
Other Ingredients
Natural Flavors, Xanthan Gum, Malic Acid, Salt, Beet, Powder, Sucralose, Acesulfame Potassium, Sunflower Lecithin
Recommended Use
Suggested use: Mix each scoop (included) with 5-6 ounces of water or beverage of choice. Vary the amount of liquid to meet your desired taste and consistency. Enjoy in the morning, post-workout or anytime you desire a high-quality protein drink.
Warnings
Warning: Keep out of reach of children. Consult your physician before use if you are pregnant, nursing, have a medical condition or are taking any medication. Discontinue use two weeks prior to surgery. Notice: Use this product as a food supplement only. Do not use for weight reduction. Contains: Milk. Processed in a facility and/or manufacturing line that also processes tree nuts, nuts and soy. W
Frequently Asked Questions
What is NutraBio Whey Protein Isolate Powder's Formulate score?
NutraBio Whey Protein Isolate Powder scores 96 out of 100 (grade A) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is NutraBio Whey Protein Isolate Powder worth it?
NutraBio Whey Protein Isolate Powder scores 96/100 (grade A). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in NutraBio Whey Protein Isolate Powder?
Each serving contains Calcium (129 mg), Phosphorus (63 mg), Magnesium (22 mg), Potassium (160 mg), and more. Serving size: 30.08 Gram(s). 20 servings per container.
How do I take whey protein isolate powder?
Suggested use: Mix each scoop (included) with 5-6 ounces of water or beverage of choice. Vary the amount of liquid to meet your desired taste and consistency. Enjoy in the morning, post-workout or anytime you desire a high-quality protein drink.
Who makes Whey Protein Isolate Powder?
Whey Protein Isolate Powder is made by NutraBio. See Formulate's full grade and product lineup for NutraBio on its brand page.
Is NutraBio Whey Protein Isolate Powder third-party tested?
NutraBio lists the following certifications and testing for this product: cGMP Certified, Gluten-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.