What's Really Inside Your Pills: A Consumer's Guide to Pharmaceutical Fillers and Hidden Ingredients
Most Americans focus on the active ingredient listed on their medication label, but the inactive components—known as excipients or fillers—can significantly affect tolerability and safety. From lactose to artificial dyes, these hidden ingredients may trigger unexpected reactions in sensitive individuals. Understanding what to look for and how to discuss alternatives with your pharmacist is an essential skill for anyone managing their health with prescription or over-the-counter medications.