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2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one

244licensed products
1 monograph
Capsule, Powder, Capsule, hard +2

Health Canada Monographs

1
QUERCETIN
Oral

Approved Health Claims

3
  • Source of (an) antioxidant(s)/Provides (an) antioxidant(s)
  • Source of (an) antioxidant(s)/Provides (an) antioxidant(s) that help fight/protect (cell) against/reduce (the oxidative effect of/the oxidative damage caused by/cell damage caused by) free radicals
  • Used in Herbal Medicine as a capillary/blood vessel protectant

Approved Dose Ranges

1
PopulationDose RangeFrequency
Adults 18 years and older
Capillary/ blood vessel protectant
600–1200 milligramsper day

Alternative Names

5
Quercetin(common)Quercetin anhydrous(common)2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-one2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one3,3',4',5,7-Pentahydroxyflavone

Common Quantities in Licensed Products

10
100 mg46 licensed products
500 mg45 licensed products
25 mg29 licensed products
50 mg23 licensed products
600 mg22 licensed products
50 milligrams16 licensed products
250 mg13 licensed products
10 mg10 licensed products
200 mg9 licensed products
400 mg9 licensed products

Related Ingredients

8
QuercetinShared monographQuercetin AnhydrousShared monograph3,3',4',5,7-PentahydroxyflavoneShared monographVitamin CCo-occurs in 55 productsQUERCETINCovers this ingredientZincCo-occurs in 43 productsVitamin B6Co-occurs in 36 productsVitamin DCo-occurs in 34 products

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