Quercetin + Beta-Glucan + Colostrum = Qubeco® Immune Support. It's powered by QBCMUNE® a robust, specific combination of these well-researched immunomodulators. Qubeco quickly primes and comprehensively strengthens your innate and adaptive immune systems so they’re ready when you need them the most. Plus, you get Liposomal Vitamin C, Liposomal Vitamin D, Zinc and Selenium - the exact vitamins and minerals critical for optimal immunity, all in a delicious, easy-chew tablet.