how long to digest food to small intestine b6
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.f you stretched out an adult's small intestine, it would be about 22 feet long. Food moves about 2 per second in the esophagus. Carbohydrates spend the least amount of time in the stomach, while protein stays in the stomach longer, and fats the longest. 1. Food goes into mouth.