Leniref Description Class IIA Medical Device (Directive 93/42/EEC). Based on Magnesium Alginate, Mucosave HC Plus, Calcium Carbonate and Potassium Bicarbonate. Indicated for the treatment of gastroesophageal reflux disease (GERD) and associated symptoms, such as heartburn, esophagitis, acid regurgitation, and heartburn. Indicated for the treatment of laryngopharyngeal reflux disease (LPR) and associated symptoms, such as voice change, dry cough, foreign body sensation in the throat, swallowing difficulties, and upper airway irritation. How to use 1 stick pack after main meals and 1 in the evening before going to bed. Format 24 stick packs of 15 ml