Source Naturals, NutraDrops Quercetin, 4 fl oz (118.28 ml)

Seasonal Bioflavonoid ComplexDietary Supplement Quercetin is a bioflavonoid similar to rutin. Human cell culture studies with quercetin demonstrated its capability to inhibit the release of histamines. NutraDrops™ Quercetin provides quercetin in a liquid base that is easily absorbed.