St. Francis Herb Farm Deep Immune Herbal Tincture is a natural immune support booster designed to help maintain a balanced and strong immune system. This adaptogenic formula contains 8 powerful herbs, including astragalus, donopsis, Siberian ginseng, and reishi, known for their immune-enhancing properties. The tincture is non-GMO, vegan, and dairy-free, making it suitable for various dietary preferences. Please note that this product is not intended for children and should be stored at room temperature. Consult with a physician for prolonged use beyond one month.