Get your daily immune support in just one liquid softgel. Sports Research Quercetin is standardized to 95% quercetin powder in the dihydrate form to offer the most bioavailable form of quercetin possible. Formulated with a biolipid matrix of coconut Mct oil and sunflower lecithin to also aid in bioavailability, these Quercetin softgels are a great way to keep your immunity up, no matter the season.