Containing Garlic, Horseradish, Zinc, Echinacea, Parsley and Olive Leaf to help you get through the cold/flu season. Odourless Garlic Potent herbal formula Maintain resistance Clears congestion Fighting the cold war with Odourless Garlic, Echinacea, Olive Leaf along with other potent natural ingredients will strengthen and stimulate the immune system making it an ideal remedy for helping to prevent and treat colds and flu. It works by boosting levels of white blood cells and by providing particular support for the body's immune system, which responds to viral infections. This powerful formula specially designed will directly attack viruses and other harmful organisms. It can be taken 2-3 months leading up to the start of the cold and flu season alternatively start taking as soon as you feel the tickle at the back of your throat to reduce the duration of your cold.