Herbafriol Mucus is a food supplement with N-acetylcysteine, thyme leaves, primrose root, Vitamin C and Vitamin B2. It contributes to the defenses and well-being of the respiratory tract. Thyme helps with expectoration and soothes dry coughs and contributes to a soothing and pleasant effect on the throat, pharynx and vocal cords and to the body's natural defenses. Primrose promotes upper respiratory tract health. Vitamin C contributes to the normal function of the immune system and to protecting cells from oxidative damage. Vitamin B2 contributes to the maintenance of mucous membranes under normal conditions. Instructions for use Take 1 sachet a day, dissolved in water.