Sfera Critical Care is a blend of herbal and medicinal mushrooms with the intent to assist with recovery in a time of colds and flu. Astragalus membranaceus, commonly known as Astragalus or Mongolian milkvetch, is a perennial flowering plant, used as a traditional medicine. Astragalus root powder may assist in tonifying the lungs for frequent colds, maintaining a healthy immune system (immune potentiator and modulator), increasing energy and increasing resistance to stress. Adhatoda vasica, commonly known as Malabar nut, is a medicinal plant native to Asia, widely used in traditional medicine. Adhatoda vasica leaf powder may assist with alleviation of...