Synron, is scientifically developed and proven herbal remedy for asthma. It is free from alcohol, colour and any narcotic derivatives.Indications:1.Asthma 2.Bronchitis 3.Chest Congestion Ingredients:Acorus calamus, Piper nigrum, Alpinia galangal, Piper longum, Psoralea corylifolia. Dosage: Adult: 1 Tablespoon two-three times a day. Children: Half Tablespoon two-three times a day below 12 years …