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Quercetin 500 mg

Natural FactorsUpdated April 2026

Product Information

Form
Capsule
UPC
0 68958 01390 9
Product Type
Non-Nutrient/Non-Botanical
DSLD Entry Date
2021-04-22

Target Groups

VeganVegetarianAdult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

All Ingredients

IngredientAmount% DV
Quercetin500 mg

† Daily Value not established.

Label Statements

Seals/Symbols

Isura Non-GMO - Mass Spec Documentation - Lab Tested

Suggested/Recommended/Usage/Directions

Suggested Usage: 1 capsule per day or as directed by a health professional.

Precautions re: Pregnant or Nursing or Prescription Medications

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.

Precautions re: Children

Keep out of reach of children.

Formula re: Contains

Quercetin is one of the most well-known antioxidant bioflavonoids. A free radical scavenger, quercetin helps support healthy sinus, respiratory and immune system function.

Formulation re: Other

Manufactured by Natural Factors to ensure safety and potency in accordance with Good Manufacturing Practices (GMP) of the FDA and Health Canada.

Formulation re: Does NOT Contain

Contains no artificial colors, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs.

Formulation re: Vegetarian/Vegan

Suitable for vegetarians/vegans

Precautions re: All Other

Sealed for your protection. Do not use if seal is broken.

Storage

For freshness, store in a cool, dry place.

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

General Statements: All Other Content

Product of Canada Recyclable container and label.

FDA Statement of Identity

Dietary Supplement

Formulation re: Other

Immune Support

Brand IP Statement(s) re: (c), (TM), (SM)

Isura is a trademark of ISURA.

Supplement Facts Panel

Supplement Facts
Serving Size 1 Capsule(s)
Amount Per Serving% Daily Value*
Quercetin
500 mg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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