Historically, Echinacea has been used by the American Indians for more illnesses than any other plant in relation to its anti-inflammatory and immune boosting properties. Two organically-grown varieties of echinacea (equal ratio purpurea and angustifolia). The root is used in this formulation. Certified organic by the Soil Association. The MHRA (the government's medicine and healthcare regulatory authority) has recommended that echinacea is not given to children aged under 12.