Grass-Fed Whey Protein Isolate
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Calcium702 systematic reviews · 3290 randomised trials | 110 mg |
| Potassium87 systematic reviews · 1010 randomised trials | 113 mg |
Certifications & Testing
Other Ingredients
Instantized Whey Protein Isolate, Natural Flavors, Sodium Chloride, Stevia
Recommended Use
Recommended use: Mix 1 scoop (approx. 1/3 cup) daily with 6-10 oz of water, milk, or your preferred beverage.
Warnings
Notice: Use this product as a food supplement only. Do not use for weight reduction. Do not use if safety seal is broken or missing. Contains: Milk.
Frequently Asked Questions
What is Nutricost Grass-Fed Whey Protein Isolate's Formulate score?
Nutricost Grass-Fed Whey Protein Isolate scores 72 out of 100 (grade B) 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 Nutricost Grass-Fed Whey Protein Isolate worth it?
Nutricost Grass-Fed Whey Protein Isolate scores 72/100 (grade B). That's an above-average result — most of its doses and ingredient forms are well-chosen, with only minor gaps in dosing, transparency, or testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Nutricost Grass-Fed Whey Protein Isolate?
Each serving contains Calcium (110 mg), Potassium (113 mg). Serving size: 37 Gram(s). 61 servings per container.
How do I take grass-fed whey protein isolate?
Recommended use: Mix 1 scoop (approx. 1/3 cup) daily with 6-10 oz of water, milk, or your preferred beverage.
Who makes Grass-Fed Whey Protein Isolate?
Grass-Fed Whey Protein Isolate is made by Nutricost. See Formulate's full grade and product lineup for Nutricost on its brand page.
Is Nutricost Grass-Fed Whey Protein Isolate third-party tested?
Nutricost lists the following certifications and testing for this product: cGMP Certified, FDA Registered, Non-GMO, 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.