The immune system is our body's first and foremost line of defense; protect yourself with Prairie Naturals FLU-FORCE. A unique blend of herbs including Olive Leaf (rich in phytochemicals), Elderberry (contains concentrated amounts of vitamin C), Echinacea (popular immune stimulant), Astragulus (traditional Chinese herbal antioxidant), Goldenseal and more.

Potent anti-viral formula
Contains 12 immune system enhancing herbs
Superior defense from colds, flus and other immune system diseases