tracer food

Any food which exists the body in a condition which still allows for basic identification, particularly including foods difficult to digest like fibrous vegetables.

If you eat a tracer food like beets, you can gauge how long it takes for foods to pass through your system.

tracer food by kosk11348 January 31, 2008

Tracer Food

Food that can be identified in fecal matter.

Mike took a huge dump and noticed the corn kernals from the corn on the cob he ate the day before.

Tracer Food by jayz June 7, 2005