These substances cause excessive amounts of water to remain in the stool, leading to diarrhea. Certain foods (such as some fruits and beans) and sugar substitutes in dietetic foods, candy, and chewing gum (for example, hexitols, sorbitol, and mannitol) can cause osmotic diarrhea.
The four most common types of green lettuce -- green leaf, romaine, butterhead and iceberg -- have 13 to 17 calories in 100 grams, which is about a 1/2-cup serving of shredded lettuce. They deliver 1 gram of protein, or about 2 percent of the recommended daily intake.
Calories. Mesclun greens and romaine lettuce are both foods with a low energy density, which means they have a low calorie content compared to serving size. A 1-cup serving of mesclun greens contains just 10 calories, and the same size serving of shredded romaine lettuce contains 8 calories.ut you may wonder if one type of lettuce makes a better choice over another. When comparing mesclun greens, which are a mix of baby lettuces, to romaine lettuce, you will find that they both offer a number of health benefits, making either choice a healthy addition to your diet.