Resfrinova is a food supplement based on NAC + Andrographis paniculata + Cisnus + Arabinogalactans + Mallow + Propolis + Zinc + Vitamin C. Andrographis paniculata contributes to respiratory comfort. Vitamin C and zinc help maintain the immune system in normal conditions. Propolis offers help to defenses naturally. Instructions for use: Pour the contents of one stick (3 g) into a glass, add water (200 ml), stir until completely dissolved and take before breakfast and dinner.\ Recommended daily dose: 2 sticks.