The Collaborative International Dictionary of English v.0.48:

Ingesta \In*ges"ta\, n. pl. [NL. See Ingest.] (Physiol.)
   That which is introduced into the body by the stomach or
   alimentary canal; -- opposed to egesta.
   [1913 Webster]

WordNet (r) 3.0 (2006):

ingesta
    n 1: solid and liquid nourishment taken into the body through
         the mouth

Moby Thesaurus II by Grady Ward, 1.0:

29 Moby Thesaurus words for "ingesta":
   board, bread, bread and butter, cheer, comestibles,
   creature comfort, cuisine, daily bread, eatables, edibles, fare,
   fast food, feast, food, food and drink, foodstuff, health food,
   junk food, kitchen stuff, meat, provender, provision, spread,
   sustenance, table, tucker, viands, victuals, vittles