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Quercetin 300mg x 60 Capsules

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Provides high potency quercetin, derived from a non-citrus plant source, stabilised with additional antioxidants so as not to auto-oxidise (degrade spontaneously).
This information is for education purposes only. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.
Food supplements should not be used as a substitute for a balanced and varied diet.


Quercetin is an antioxidant bioflavonoid found throughout the plant kingdom in rinds and barks. Food sources include onions, red wine, green tea and St. John’s wort.

Our quercetin is derived from a non-citrus, hypoallergenic plant source, the pods of the Brazilian Fava d’Anta tree (Dimorphandra mollis). Quercetin 300 provides high-potency quercetin, with additional stabilising antioxidants to prevent auto-oxidisation (spontaneous degradation). We use synthetic vitamin E in the formula, so it does not contain soy or other common allergens.

Quercetin Bioflavonoids provides the same high-quality quercetin, with the addition of other bioflavonoids, which are obtained from lemon. Quercetin Bioflavonoids is also free of all common allergens.

Quercetin now comes in Biodegradable pots and lids.


May contribute to the integrity of mast cells and therefore help to support cell membranes.

Provides nutritional support for the vascular system and therefore may contribute to a healthy cardiovascular system.

The polyphenol Quercetin, has a wide range of biological actions including anti-carcinogenic, anti-inflammatory and antiviral activities; as well as attenuating lipid peroxidation, platelet aggregation and capillary permeability.

Suggested Use: As a dietary supplement, 1 or 2 capsules one to three times daily with meals, or as directed by a health practitioner.

Keep in a cool, dry place, tightly capped. Variations in product colour may occur.

Directions for use

As a food supplement, 2 capsules daily with meals.

Nutrition Facts

Servings size: 2 capsules
Servings per container: 30
Per Serving:
Vitamin C (as Ascorbic Acid) 150 mg 250%
Vitamin E (as 140 IU d-alpha-Tocopheryl Acetate) 94.3 mg αTE 786%
Quercetin Dihydrate 600mg

† NRV not established

Ingredients: Quercetin, Microcrystalline Cellulose (E460i), Ascorbic Acid, DL-alpha-Tocopheryl Acetate, L-leucine, Silicon Dioxide (E551). Capsule Shell: Hydroxypropyl Methylcellulose (E464).

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