ingestion vs intake

ingestion and intake both are nouns.

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

As nouns, ingestion and intake are synonyms defined as:

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

Other synonyms of ingestion include consumption, uptake.

ingestion (noun)	intake (noun)
the process of taking food into the body through the mouth (as by eating)	the process of taking food into the body through the mouth (as by eating)
	the act of inhaling; the drawing in of air (or other gases) as in breathing
	an opening through which fluid is admitted to a tube or container