In a medicine or product formulation, the important distinction is between the component that provides the therapeutic effect and the other substances that support delivery and use. Substances that do not have a therapeutic effect are inactive ingredients, also called excipients. They’re included to provide bulk, color, flavor, texture, stability, or ease of manufacturing and administration. They help make the product easier to swallow, identify, or preserve, without contributing to the healing action themselves. That’s why the item described—one that isn’t the active ingredient but is added to give bulk, color, flavor, or texture—fits as inactive ingredients. The active ingredient is the part that actually treats the condition, while the dosing device is a tool for administration, and uses refer to what the product is approved to treat or how it should be used, not its composition.