Active Ingredient

定义

The component of a drug product that produces the intended therapeutic effect. The active pharmaceutical ingredient (API) is what the drug does — everything else in the formulation (binders, fillers, coatings) are inactive ingredients (excipients).

相关术语

在指南中提及

• How to Read a Drug Label
  Drug labels contain essential information about what a medication does, how to take it safely, and who should avoid it. …
• Compounding Pharmacies Explained
  Compounding pharmacies create customized medications tailored to individual patients — different strengths, flavors, or formulations. Learn when compounding is appropriate, …
• Drug Shortages: Causes and Coping
  Drug shortages affect hospitals, pharmacies, and patients every year. This guide explains why shortages happen, which drugs are most at …