Selenium
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
Rice Flour, Cellulose, Vegetable Magnesium Stearate, Silica
Recommended Use
Suggested use: 1 capsule daily preferably with a meal or as directed by a healthcare professional.
Warnings
Keep out of reach of children. Do not use if safety seal is damaged or missing. Caution: Do not exceed recommended dose. Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a
Frequently Asked Questions
What is Zhou Nutrition Selenium's Formulate score?
Zhou Nutrition Selenium scores 87 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 Zhou Nutrition Selenium worth it?
Zhou Nutrition Selenium scores 87/100 (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 Zhou Nutrition Selenium?
Each serving contains Selenium (200 mcg). Serving size: 1 Veggie Capsule(s). 100 servings per container.
How do I take selenium?
Suggested use: 1 capsule daily preferably with a meal or as directed by a healthcare professional.
Who makes Selenium?
Selenium is made by Zhou Nutrition. See Formulate's full grade and product lineup for Zhou Nutrition on its brand page.
Is Zhou Nutrition Selenium third-party tested?
Zhou Nutrition lists the following certifications and testing for this product: Vegetarian, Dairy-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.