The Parapharmacy
Quercetin 250 mg
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Product Details

Quercetin has been shown to be one of the most useful and physiologically active flavonoids. It can be used for maintaining or supporting the proper levels of enzymes and physiologic factors necessary for normal respiratory and sinus function.

Suggested Use

1-2 capsules 2-3 times daily, or as directed by a healthcare practitioner


2 capsules contain:

Medicinal Ingredient: - Quercetin dihydrate (minimum 90% by HPLC) 500 mg

Other Ingredients: gelatin capsule, cellulose, calcium carbonate, magnesium silicate, ascorbyl palmitate and leucine.


If pregnant, consult your physician before taking.


Consult a health care practitioner before taking this product if you have kidney problems. For adult use only. Consult a healthcare practitioner prior to use if you are pregnant or breastfeeding. Do not take if you are taking Warfarin or blood thinners. Headache and tingling of the extremities are known to occur, in which case discontinue use and consult a health care practitioner. Some people may experience eye, skin, gastrointestinal and/or respiratory tract irritation.


    Other ingredients
  • Ascorbyl palmitate
  • Calcium carbonate
  • Cellulose
  • Gelatin
  • Silica

  • Medical ingredients
  • Quercetin dihydrate : 250 mg