how long does it take to digest food completely
Change text size for the story. Print. Report an error. Digestion time varies depending on the individual. For most healthy adults, it's usually between 24 and 72 hours. After you eat, it takes about six to eight hours for food to pass through your stomach and small intestine.Food then enters your large intestine (colon) for further digestion and absorption of water.Elimination of undigested food residue through the large intestine usually begins after a total of 24 hours.hange text size for the story. Print. Report an error. Digestion time varies depending on the individual. For most healthy adults, it's usually between 24 and 72 hours. After you eat, it takes about six to eight hours for food to pass through your stomach and small intestine.