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2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxychromen-4-one

132licensed products
1 monograph
Capsule, Powder, Powder for solution +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 older600–1200 milligramsper day

Cautions & Contraindications

1
cautionAsk a health care practitioner/health care provider/health care professional/doctor/physician before use if you are pregnant or breastfeeding.

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 mg49 licensed products
500 mg19 licensed products
10 mg15 licensed products
25 mg15 licensed products
20 mg13 licensed products
50 mg9 licensed products
3.3 mg8 licensed products
50 milligrams8 licensed products
600 mg7 licensed products
6.25 mg6 licensed products

Related Ingredients

8
QuercetinShared monographQUERCETINCovers this ingredientVitamin CCo-occurs in 43 productsZincCo-occurs in 36 productsVitamin DCo-occurs in 34 productsVitamin ECo-occurs in 32 products2-(3,4-Dihydroxyphenyl)-3,5,7-trihydroxy-4H-1-benzopyran-4-oneShared monograph3,3',4',5,7-PentahydroxyflavoneShared monograph

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