Check out our herbal tinctures for immune and respiratory health. There are millions of germs waiting to attack our immune system at all times, and not just during cold and flu season. Different herbal tinctures can be very useful as either a prevention booster or as a healing aid. Echinacea, for example, is a well-known immune booster that actually helps the immune system produce natural sickness fighting cells. Another cold and flu season champion is our respiratory blend. This blend of natural herbs can help hydrate and soothe your dry, scratchy throat and respiratory system while gently stimulating your immune system. If you are looking for how to boost your immune system naturally there are lots of herbs that can help.