Quercetin Immune+
This product looks safe
- Zinc: 90mg is 2.2× the Tolerable Upper Intake Level (40mg)
- 50% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyVitamin C, zinc, and quercetin are supported by moderate to strong evidence for supporting immune function. Bacillus subtilis DE111 is a probiotic strain used to support gut health, though evidence for this specific formulation is limited. The ingredient profile maintains a high safety score of 90/100.
AI-generated summary based on research evidence. Not medical advice.
Safety Alerts
Zinc: 90mg is 2.2× the Tolerable Upper Intake Level (40mg)
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Suggested Use: Adults take 1 tablet daily. May be taken with or without food.
Warnings & Precautions
Caution: As with any dietary supplement, consult your healthcare practitioner before using this product, especially if you are pregnant, nursing, giving product to children, anticipate surgery, take medication on a regular basis or are otherwise under medical supervision.
Caution: As with any dietary supplement, consult your healthcare practitioner before using this product, especially if you are pregnant, nursing, giving product to children, anticipate surgery, take medication on a regular basis or are otherwise under medical supervision.
Keep out of reach of children.
Do not use if safety seal is broken or missing.
Manufactured in a facility that also processes egg, soy, dairy, peanut, wheat, fish, shellfish and tree nuts.
Not intended for children.
Formulation Notes
Made without dairy or soy ingredients, peanut, tree nuts or shellfish.
No artificial colors or preservatives.
Made in the U.S.A. from foods grown in the U.S.A. and other countries.
Quercetin Immune 500 mg
NSF Certified Gluten-free
Additional Information
Package size is determined by labeling information, not the number of servings in this container. The serving size and contents are clearly marked. Certified Renewable Energy Green-e.org We buy 100% Certified Renewable Energy Recyclable Bottle
Informed We Test You Trust Choice
Non GMO Project Verified nongmoproject.org NSF Certified Gluten-free
Store in a cool, dry place.
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.