Quercetin 500 mg
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 100% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · grounded in 1 source · methodologyQuercetin is a flavonoid with moderate evidence supporting its role as an antioxidant and its ability to modulate inflammatory responses. Research suggests it may support respiratory health and immune function. However, overall evidence coverage for this specific profile remains limited.
AI-generated summary based on research evidence. Not medical advice.
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Suggested usage: take 2 capsules daily with a meal.
Warnings & Precautions
Caution: for adults only.
Quercetin may interact with a variety of medications; consult a physician before using this product if taking prescription drugs. Consult a physician if pregnant/nursing, or have a medical condition (especially kidney function).
Keep out reach of children.
Citrus free. Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Formulation Notes
Quercetin is a naturally occurring free radical scavenger that supports healthy seasonal immune system function. Laboratory studies have demonstrated that quercetin can also help to promote normal respiratory function.
Natural color variation may occur in this product.
Respiratory health Supports healthy seasonal immune function
Non-gmo
Vegetarian/vegan
Made and quality tested in the USA with globally sourced ingredients.
Citrus free. Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.
Additional Information
Capsule size
General health
Family owned since 1968.
Store in a cool, dry place after opening.
Quality GMP Assured
Product Details
Research Evidence
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.