Hydroxypropyl Methylcellulose Powder: Formulation Considerations for Dry Powder Inhalers
Particle Size Optimization for Hydroxypropyl Methylcellulose Powder in Dry Powder Inhalers Hydroxypropyl Methylcellulose (HPMC) powder is a commonly used excipient in the formulation of dry powder inhalers (DPIs). DPIs are inhalation devices that deliver medication directly to the lungs, making them an effective treatment option…