A pharmacologically inert substance used as a diluent or vehicle for the active ingredients of a medication.
Inert vehicle substance in drugs.
A substance added to a drug so that it can be made into a pill.
A substance that is combined with a drug in order to render it suitable for administration; for example in the form of pills. Excipients should have no pharmacological action themselves.
Any substance added to a medicine so that it can be formed into the proper shape and consistency; the vehicle for the drug.
An inactive substance mixed with a medication to facilitate the tablet manufacturing process.