What context can I use each word in?
Learn when and how to use these words with these examples!
excipient
Example
The tablet contains the active ingredient and several excipients. [excipients: noun]
Example
The excipient helps to dissolve the active ingredient in the medication. [excipient: noun]
filler
Example
The capsule contains the active ingredient and several fillers. [fillers: noun]
Example
The filler is used to make the tablet larger and easier to swallow. [filler: noun]
Good things to know
Which word is more common?
Filler is more commonly used than excipient in everyday language, especially in the context of dietary supplements and vitamins. However, excipient is more commonly used in the pharmaceutical industry and medical research.
Whatโs the difference in the tone of formality between excipient and filler?
Excipient is a more formal term than filler, which is more casual and colloquial. Excipient is mainly used in scientific and medical contexts, while filler is used in everyday language and marketing of dietary supplements and vitamins.
