Botanicals Rooted in Science.
Throughout history people have used the plants around them to help boost immunity and to help protect against infection during the winter months. Plants like echinacea, rosehip, garlic, elderberry have laboratory research to show just how they work to boost immunity, for example by increasing immune cell production and antibody response. For some of these plants, like echinacea root, astragalus root, elecampane root, ginger root, liquorice root, rosehip berry and elder berry, there have also been controlled clinical trials in humans.