Astragalus Supreme is specially designed to provide deep-level immune support while assisting the body in adapting to daily stress. The herbs in this formula work together to encourage overall immune system health, stamina, and endurance to physical and emotional stress. Astragalus Supreme also provides antioxidant protection to cells and tissues. Enter the meetyourherbs ID# (found on your Gaia Herbs Bottle) at our official meetyourherbs site to discover where the herbs in your product came from, how they were grown, and to see validation of your product's purity, integrity and potency. We validate at every stage of the seed-to-shelf journey — because you deserve to know exactly what's in your Gaia Herbs product.