A product that offers in each of its vials a mega concentration (equivalent to 6,000 mg of active ingredients per vial) of its selected active ingredients, in the form of titrated extracts of propolis, echinacea, elderberry and sundew, which constantly provide you with its active principles. In addition, it incorporates a high amount of vitamin C that contributes to the normal functioning of the immune system. Presented in convenient, easy-to-open vials, with a pleasant flavor and sweetened with stevia, a very sweet Amazonian plant, thus avoiding the use of chemical sweeteners. How to use: Take 1 vial a day. Presentation: Package with 6 vials.