What is an upper gastrointestinal series? An upper gastrointestinal series (UGI) is a radiographic (X-ray) examination of the upper gastrointestinal (GI) tract. The esophagus, stomach, and duodenum (first part of the small intestine) are made visible on X-ray film by a liquid suspension. This liquid suspension may be barium or a water-soluble contrast.
Fruit has naturally occuring sugars. Photo Credit Purestock/Purestock/Getty Images. The American Heart Association recommends men limit added sugar to 36 grams, or 9 teaspoons, per day. Women should limit added sugar to 24 grams, or 6 teaspoons, each day.ruit has naturally occuring sugars. Photo Credit Purestock/Purestock/Getty Images. The American Heart Association recommends men limit added sugar to 36 grams, or 9 teaspoons, per day. Women should limit added sugar to 24 grams, or 6 teaspoons, each day.
Unfortunately, there is no simple answer to this question. Some people can eat some sugar without harm, while others should avoid it as much as possible. According to the American Heart Association (AHA), the maximum amount of added sugars you should eat in a day are (7): 1  Men: 150 calories per day (37.5 grams or 9 teaspoons).  Women: 100 calories per day (25 grams or 6 teaspoons).