Manufacturers do this to inform current owners and prospective buyers of the potential risks of using car seats and booster seats that may be missing important parts, labels or instructions and/or may have an unknown history, which could lead to less than optimal safe performance when needed.
Since 1955 a a refined extract of the chaga fungus has been manufactured and sold in Russia, Eastern Europe, and Japan for the treatment of stomach and intestinal diseases. There is now scientific research to support the claims of the folk medicinal uses.
Diamond Willow Fungus: Once in awhile I get lucky and find these unique items in the woods. They are rare; used for various medicinal purposes and Native Americans use them in ceremonial activities; details on that page. A few comments there re Labrador Tea also and info coming on Chaga Mushrooms.