citrus bioflavones (quercetin)

Reported Uses

• NOTE: see Herb & Supplement Effectiveness Rating Definitions table
• age-related cognitive decline [Insufficient Evidence]
• allergic rhinitis [Insufficient Evidence]
• Alzheimer dz [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 dz 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]
• renal transplant [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]
• prostatitis, chronic [Insufficient Evidence]
• rheumatoid arthritis [Insufficient Evidence]
• schizophrenia [Insufficient Evidence]
• urethral syndrome [Insufficient Evidence]
• URI [Insufficient Evidence]
• UTI [Insufficient Evidence]