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meletin

quercetin

Sections:

  • Entire Monograph
  • Reported Uses
  • Reported Doses
  • Cautions
  • Drug Interactions
  • Adverse Reactions
  • Synonyms
  • Other Info
  • Add to Interaction Check

Entire Monograph

Reported Uses

  • NOTE: see Herb & Supplement Effectiveness Rating Definitions table
  • age-related cognitive decline [Insufficient Evidence]
  • allergic rhinitis [Insufficient Evidence]
  • Alzheimer disease [Insufficient Evidence]
  • aphthous ulcer (canker sores) [Insufficient Evidence]
  • asthma [Insufficient Evidence]
  • atherosclerosis [Insufficient Evidence]
  • athletic performance [Possibly Ineffective]
  • autism spectrum disorder [Insufficient Evidence]
  • beta-thalassemia [Insufficient Evidence]
  • BPH [Insufficient Evidence]
  • cancer [Insufficient Evidence]
  • cancer prevention, colorectal [Insufficient Evidence]
  • cancer prevention, lung [Insufficient Evidence]
  • cancer prevention, ovarian [Insufficient Evidence]
  • cancer prevention, pancreatic [Insufficient Evidence]
  • cardiovascular disease prevention [Insufficient Evidence]
  • cataracts [Insufficient Evidence]
  • chronic fatigue syndrome [Insufficient Evidence]
  • chronic venous insufficiency [Insufficient Evidence]
  • COVID-19 [Insufficient Evidence]
  • cystitis, chemo-induced [Insufficient Evidence]
  • depression [Insufficient Evidence]
  • diabetes mellitus, type 2 [Insufficient Evidence]
  • exercise-induced muscle damage [Insufficient Evidence]
  • exercise-induced respiratory infection prevention [Insufficient Evidence]
  • flushing, niacin-induced [Insufficient Evidence]
  • gout [Insufficient Evidence]
  • herpes labialis (cold sores) [Insufficient Evidence]
  • HTN [Insufficient Evidence]
  • hypercholesterolemia [Insufficient Evidence]
  • metabolic syndrome [Insufficient Evidence]
  • nephropathy, contrast-induced [Insufficient Evidence]
  • obesity [Insufficient Evidence]
  • oral mucositis [Insufficient Evidence]
  • peptic ulcer [Insufficient Evidence]
  • physical performance [Insufficient Evidence]
  • polycystic ovary syndrome [Insufficient Evidence]
  • postop pain [Insufficient Evidence]
  • prostatitis, chronic [Insufficient Evidence]
  • renal transplant [Insufficient Evidence]
  • rheumatoid arthritis [Insufficient Evidence]
  • schizophrenia [Insufficient Evidence]
  • urethral syndrome [Insufficient Evidence]
  • URI [Insufficient Evidence]
  • UTI [Insufficient Evidence]

Reported Doses

Safety/efficacy may not be established; reported doses may be derived from limited or potentially inadequate studies with variable regimens, multi-ingredient products, or where concentration of active ingredients may vary widely

Effectiveness Ratings

[see Herb & Supplement Effectiveness Rating Definitions table]

age-related cognitive decline

[Insufficient Evidence]
Dose: 110 mg PO qd

allergic rhinitis, adult patients

[Insufficient Evidence]
Dose: 100 mg PO bid

allergic rhinitis, peds patients

[Insufficient Evidence]
Dose: 150 mg PO qd x8-12wk; Info: for patients 6-12 yo; used with antihistamine in first 4wk of tx

aphthous ulcer (canker sores)

[Insufficient Evidence]
Dose: apply cream topically tid

asthma

[Insufficient Evidence]
Dose: 250-500 mg PO qd; Info: used with conventional tx

autism spectrum disorder, peds patients

[Insufficient Evidence]
Dose: 7 mg/kg/dose PO qd; Info: for patients 4-10 yo

beta-thalassemia

[Insufficient Evidence]
Dose: 500 mg PO qd

COVID-19

[Insufficient Evidence]
Dose: 200 mg PO tid x7 days, then 200 mg PO bid x7 days; Alt: 200 mg PO bid x30 days; 500 mg PO tid x7 days, then 500 mg PO bid x7 days; 500 mg PO bid x7 days; 260-1000 mg PO qd x7-30 days; Info: used with standard tx

cystitis, chemo-induced

[Insufficient Evidence]
Dose: 400 mg PO qam; Start: 7 days before 1st instillation

exercise-induced muscle damage

[Insufficient Evidence]
Dose: 500 mg PO bid

exercise-induced respiratory infection prevention

[Insufficient Evidence]
Dose: 500 mg PO bid

HTN

[Insufficient Evidence]
Dose: 100-1000 mg PO qd; Alt: 1095 mg PO x1

physical performance

[Insufficient Evidence]
Dose: 200-500 mg PO qd

polycystic ovary syndrome

[Insufficient Evidence]
Dose: 500 mg PO bid; Alt: 500 mg PO qd

postop pain

[Insufficient Evidence]
Dose: 500 mg PO x1; Start: 1h before surgery

prostatitis, chronic

[Insufficient Evidence]
Dose: 500 mg PO bid

renal transplant

[Insufficient Evidence]
Dose: 20 mg PO qd-bid; Start: within 24h of renal transplant; Info: used with anti-rejection tx

rheumatoid arthritis

[Insufficient Evidence]
Dose: 500 mg PO qd

URI

[Insufficient Evidence]
Dose: 1000 mg PO qd

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