This powerful immune supportive formula combines herbs that have antiviral and antibacterial abilities. IE Plus is safe enough to use for chronic viral conditions, and in cases of a weak immune system and acute illness. There is impressive research on every ingredient of IE Plus. This formula is extremely powerful yet safe enough to use in high doses for acute applications, while also being suitable for long-term use in chronic conditions. IE Plus contains green tea standardized to a very high level of EGCg as well as standardized Echinacea augustifolia, Andrographis paniculata, and Goldenseal. Standardized herbs contain optimal and consistent amounts of the most active compounds.