Caffeine Free For more than 75 years, long before it became fashionable, Alvita was championing the profound health-giving properties of herbal teas. We travel to the far reaches of the globe for the finest herbs, the best growers, the most precious sources. Small wonder that so many consumers trust the Alvita name. Today, it stands for more than 100 different teas, including classic single herb varieties, and our unique Alvita blends. The package you hold in your hand combines ancient herbal wisdom with modern science, and brings to you all the richness and benefits of herbal teas. This philosophy is the very reason why you will find sensible, English pillow style tea bags that are oxygen bleached, not chlorine treated. And why you won"t find any strings, tags or staples. We thank you for choosing our product, but more importantly, we thank you for the trust you"ve put in the herbal values that we all share. Alvita. Natural herb teas that are good for you and the environment.First mentioned in an ancient Chinese book, Artragalus (Astragalus membranaceous) is used throughout the Orient as a tonic food and healthful plant. Astragalus is a member of the legume family. It is an upright, yellow flowered perennial herb that grows about two feet tall. The genus Astragalus encompasses more than 2000 species worldwide and is believed by botanists to be the largest genus of flowering plants. Astragalus is a key herb in traditional Chinese "FuZhen" therapy. Traditional FuZhen theory concentrates on the body"s own ability to rejuvenate and maintain good health. Astragalus is often taken with Ginseng and Reishi Mushroom.