Zinc + Quercetin Powder provides a delicious way to get powerful nutrients. Zinc is required for healthy immune cells and helps the body combat oxidative stress, and it can only come from dietary sources or supplements. Quercetin, a natural plant pigment, is a powerful antioxidant and is known for strengthening the heart and immunity. Get the most from this potent pairing with each scoop. Quercetin and Zinc have been used since antiquity and scientifically studied for cardiovascular and immune system support. Our formula offers the complementary advantages of both elements.