ingestion vs consumption

ingestion and consumption both are nouns.

Word	Noun	Adjective	Verb	Adverb
ingestion	Yes	No	No	No
consumption	Yes	No	No	No

As nouns, ingestion and consumption are synonyms defined as:

ingestion and consumption: the process of taking food into the body through the mouth (as by eating)

Other synonyms of ingestion include intake, uptake.

ingestion (noun)	consumption (noun)
the process of taking food into the body through the mouth (as by eating)	the act of consuming something
	the process of taking food into the body through the mouth (as by eating)
	(economics) the utilization of economic goods to satisfy needs or in manufacturing
	involving the lungs with progressive wasting of the body