16.7mg — a plant flavonoid found in onions, apples and Japanese pagoda tree buds.
Quercetin is a plant flavonoid, here sourced from Sophora japonica (Japanese pagoda tree) buds, studied as an antioxidant and for its role in modulating everyday inflammatory signaling.
It's a smaller-dose addition to JointBrex, rounding out the formula's antioxidant and inflammatory-response coverage alongside Turmeric and Boswellia.
JointBrex provides 16.7mg of Quercetin per serving.