One vegetarian capsule provides:

Sophorae Japonica (Quercetin) [flower] 300mg
Citrus Aurantium [fruit] 100mg
Bromelian (80GUD/G) 50mg
Urtica dioica (Nettle Extract) [Leaf] 50mg
Other ingredients: Vegetarian capsule shell.
This product is suitable for vegan and vegetarians.


Take one to three capsules per day on an empty stomach.


1 review for Sfera Bio Nutrition Quercetin Complex

  1. Azraa Dollie (verified owner)

    Since using this (a few months) my husband has not used any other antihistamines (the over the counter drugs he has used for about 25 years). In times of illness he ups his dosage and comes out stronger. Great product for the sinus blues

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Sfera Bio-Nutrition

Sfera Bio Nutrition is the amalgamation of knowledge, innovation and the belief that nature has what you need for optimum health & balance. Through our dynamic female leadership team, Sfera is committed to intuitive, thoughtful supplement solutions brought to you with the utmost care. Our ingredients are responsibly sourced from around the world and locally prepared. The heart of Sfera You are what you do or don’t eat. Organic is best, always. Nature is abundant with health. Innovative complementary supplements and concepts introduced sensitively. Care for planet Earth as a whole.
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