Usually, though not always, this has a pleasant effect. Your body canât store alcohol, so it breaks it down - your liver's job. The liver firstly changes alcohol into acetaldehyde (this is toxic), then into acetate (harmless), which is finally broken down into carbon dioxide and water.
Each one-cup serving of grapes contains 62 calories, 0.6 grams of protein, 0.3 grams of fat and 15.8 grams of carbohydrate, including 0.8 grams of fiber. (See Reference 1) This is about three percent of the daily 25-gram value for fiber for people who eat a 2,000-calorie diet.
Nutritional Benefits of Green Grapes Versus Red Grapes. 1  Grapes generally offer Vitamins A, C and B6 as well as calcium, potassium, folate, selenium, zinc, protein and fiber. 2  On top of all the nutrients mentioned above, red grapes contain resveratrol, which runs in abundance in red wines and lowers cholesterol.