Soy Protein Isolate - Pure Unflavored
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
Certifications & Testing
Other Ingredients
Soy Protein Isolate
Recommended Use
Suggested Usage: Add 1/3 cup daily to 8 oz. of water, milk, or your favorite beverage. Stir or blend.
Warnings
Notice: Use this product as a food supplement only. Do not use for weight reduction. Not manufactured with yeast, wheat, gluten, corn, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Frequently Asked Questions
What is NOW Foods Soy Protein Isolate - Pure Unflavored's Formulate score?
NOW Foods Soy Protein Isolate - Pure Unflavored scores 82 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 NOW Foods Soy Protein Isolate - Pure Unflavored worth it?
NOW Foods Soy Protein Isolate - Pure Unflavored scores 82/100 (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 NOW Foods Soy Protein Isolate - Pure Unflavored?
Each serving contains Protein (20 g), Calcium (193 mg), Iron (3 mg), Potassium (14 mg). Serving size: 24 Gram(s). 38 servings per container.
How do I take soy protein isolate - pure unflavored?
Suggested Usage: Add 1/3 cup daily to 8 oz. of water, milk, or your favorite beverage. Stir or blend.
Who makes Soy Protein Isolate - Pure Unflavored?
Soy Protein Isolate - Pure Unflavored is made by NOW Foods. See Formulate's full grade and product lineup for NOW Foods on its brand page.
Is NOW Foods Soy Protein Isolate - Pure Unflavored third-party tested?
NOW Foods lists the following certifications and testing for this product: Non-GMO, Vegan, Vegetarian, Gluten-Free, Dairy-Free.
Related Supplements
Track soy protein isolate - pure unflavored in your stack
Build a personalized supplement stack free in your browser — no install. Flag dose overlaps and interactions, and keep every product scored against the latest evidence.
Is Soy Protein Isolate - Pure Unflavored right for your goals?
Two questions, then every ingredient graded against what you're actually trying to do — plus what it costs per effective dose.
Build my stack2 questions · free · no account needed to start
Also on iPhone — get the free app
Evidence-based supplement guides, no spam
We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.
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.