Quercetin
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 50% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyQuercetin and citrus bioflavonoids provide antioxidant support with moderate evidence for reducing systemic inflammation. Bromelain and rutin are often included to enhance absorption and support respiratory health. Overall, research evidence for this specific combination is 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: 1 capsule 1-3 times per day or as directed by a health professional.
Warnings & Precautions
Cautions: As with any supplement, consult your health professional before use if you are pregnant, breastfeeding or trying to conceive, or if you are taking medication, have a medical condition or anticipate a surgery.
Keep out of the reach of children.
Sealed for your protection. Do not use if seal is broken.
Formulation Notes
Non-GMO
Contains no artificial colors, preservatives or sweeteners; no dairy, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, salt, tree nuts, or GMOs.
Quercetin capsules are enhanced with citrus bioflavonoids, bromelain and rutin.
Additional Information
Mass spec Documentation Lab tested
Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.
For freshness, store in a cool, dry place.
Product of Canada Recyclable container and label.
Purity & potency guaranteed
Bioflavonoid complex
Healthy immune support
R4
Quercetin, a popular bioflavonoid, is essential to optimize the body's use of vitamin C. Bioflavonoids are brightly-colored substances that are found in fruit and vegetables, typically as companions to vitamin C. Bioflavonoids are essential for proper absorption of vitamin C and have been shown to have antioxidant properties, increase capillary strength and keep collagen healthy.
Product Details
Research Evidence
Similar Products
This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.