New era no10 nat phos provides you with a biochemic treatment specially designed to treat symptoms of over acidity of the blood gastric disorders heartburn and rheumatic tendencies it contains finely ground particles of cell salt in easy to take dissolve on the tongue tablets symptomatic treatment over acidity of the blood gastric disorders heartburn rheumatic tendencies top benefits homoeopathically prepared no side effects from active ingredients easy to use safe to use with other