Pharmacy & Pharmacology vocabulary · Dosage Forms

Excipient

Meaning in pharmacy & pharmacology, with examples

/ɪkˈsɪpiənt/nounCommon term

In pharmacy & pharmacology, excipient means: Any ingredient in a medicine other than the active ingredient, such as a filler, binder, colouring, sweetener or preservative, that helps the product work and keep.

In Turkish: yardımcı madde, eksipiyan

How it is used

Listed in the patient leaflet, often as 'other ingredients'. Excipients are usually inactive but can matter for some patients: lactose in lactose intolerance, gelatin for vegetarians and some religious groups, alcohol or sugar in liquids, and certain dyes or preservatives for people with allergies.

Example sentences

  1. This tablet contains lactose as an excipient, so let's check whether that's a problem for her.

  2. Generic versions may use different excipients from the original brand.

Common collocations

  • contain excipients
  • list of excipients
  • excipient with known effect
  • inactive excipient

More terms: Dosage Forms

Practise with graded reading

Reading at the right level is the fastest way to make new words stick. Pick free English books by level:

This page explains English vocabulary for learners. It is not medical advice.