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.
These grapes also contain vitamin K and vitamin B-6, though they have a lower concentration than Thompson seedless grapes, with 13.4 micrograms of vitamin K and 0.10 milligram of vitamin B-6 in a 1-cup serving. 1-cup serving of the fresh grapes contains 22 micrograms of vitamin K, 18 percent of the recommended dietary allowance for men and 24 percent of the intake advised for women. Your body needs vitamin K for proper blood coagulation and to strengthen bones.