Features and benefitsHigh potency.May help to shorten the duration and decrease the severity of symptoms of mild upper respiratory tract infections such as colds and flu.May decrease the incidence of colds.Supports healthy function of the immune system.Standardised potency, beta-1, 2-D-oligofructofuranosides 1.6mg per tablet.Additional informationEchinacea has been shown to stimulate the immune system and may reduce the duration of colds and minor infections of the respiratory tract. One of the ways that echinacea works in the immune system is by increasing the number of white blood cells. White blood cells are involved in defending the body against foreign microorganisms. Echinacea also stimulates a group of immune system cells called phagocytes, which other foreign bodies. ,eria or