Which dosage form is indicated by the letter 'P' in the Orange Book?

The letter 'P' in the Orange Book signifies that the dosage form is injectable. The Orange Book, or the Approved Drug Products with Therapeutic Equivalence Evaluations, is published by the FDA and includes information about drug products and their therapeutic equivalence. It helps pharmacists and healthcare providers determine which generic drugs can be substituted for branded medications. In this context, injectable formulations are often critical in the treatment of various medical conditions, allowing for direct delivery into the bloodstream, which can be vital for immediate effect. Understanding this classification helps pharmacy technicians recognize the various forms that drugs can take and ensures accurate dispensing and patient safety.