Quercetin and Pterostilbene Advanced (60 capsules) Dr. Mercola

With Mercola's Quercetin and Pterostilbene Advanced formula, Mercola uses liposomal technology to increase these compounds' bioavailability by as much as 20 times. This unique formula contains Quercetin Phytosome Complex from Styphnolobium japonicum, or the Sophora japonica flower bud and the active form of pterostilbene that's nature identical to blueberries, trans-Pterostilbene.