The best selling ALJ Lung & Sinus Support formula by Nature’s Sunshine encourages the entire respiratory tract to gently cleanse itself and helps soothe irritated tissues.  This formula of Mullein, Fenugreek, Fennel, Boneset and Horseradish assists the body in neutralizing allergens by nutritional means to enable the body to breathe freely.  It is very popular with people that have allergies.  Comes in 100 capsule bottle.