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Clinical Updates
Quercetin Supplements
Quercetin for Seasonal Allergies?
7/19/2022
Did quercetin improve nasal and eye symptoms among people with seasonal allergies in recent study? Find out in the Seasonal Allergy section of our Quercetin Supplements Review.
Quercetin From Food or Supplements?
6/01/2022
Is it more cost effective to get quercetin from food (as rutin) than supplements? See our answer in the Quercetin Review.
Most Quercetin Brands Fail Test
5/13/2022
Twenty out of 24 brands of quercetin purchased on Amazon contained much less quercetin than listed in a recent analysis. For details by brand, see the Quality Concerns section of our Quercetin Review.
Quercetin for Severe COVID?
12/06/2021
Does quercetin help people with severe COVID-19? See what a recent study suggests in the Viral Infections section of our Quercetin Supplements Review. Also see our Top Picks for quercetin.
Quercetin & COVID
11/04/2021
Find out if quercetin helped people with early-stage COVID-19 in a recent study. Details are in the Viral Infections section of our Quercetin Supplements Review, which includes our test results and Top Picks among quercetin supplements.
Is Quercetin Safe?
3/30/2020
Quercetin has been proposed as a treatment for a range of medical conditions, including COVID-19, but is it safe? Find out what studies have found, including results of a recent, small clinical trial, in the Concerns and Cautions section of the Quercetin Supplements Review. Also see our Top Picks for quercetin.
