• Dietary supplement in 20 single-dose vials format of 100 % natural origin • With vitamin C which contributes to the normal functioning of the immune system (60 mg per dose, 75 % NRV) • Formula with propolis, echinacea, reishi and shiitake • No colorants and suitable for celiacs • Liquid presentation ready to mix with water or juice • Recommended use: 1 or 2 vials per day