SuperImmune+ from Quantum Health is a premium immune boosting supplement that features olive leaf, astragalus and L-lysine. Olive leaf delivers oleuropein, which the body converts to elolenic acid which helps boost the immune system. Astragalus is a traditional Chinese herb to stimulate the immune system and increase endurance. L-Lysine is needed to help the immune system. This formula can be used daily for general immune support. Free of yeast, wheat, milk, rye, soy, oats, barley, sugar, preservatives, artificial color or flavor.