Indokast 4 mg Sachet – Asthma & Allergy ReliefIndokast 4 mg Powder Sachet Montelukast for Asthma & Allergy Relief Indokast Powder Sachet 4 mg contains Montelukast, a leukotriene receptor antagonist (LTRA) that helps prevent and manage asthma and allergic conditions. Leukotrienes are chemicals in the body that cause airway tightening, inflammation, and mucus buildup. By blocking these leukotrienes, Montelukast prevents airway narrowing and reduces inflammation, improving breathing and lung