Interesting facts about grapes the grape appears in the top 10 of the world's favorite fruits grapes are botanically classed as berries it belongs to the family vitas-a grapes appear in many colors white red black blue green purple and golden there are 60 species and around 8 000 varieties of grapes that can be found throughout the world today the two main types of grapes are European and American they come in seedless and seeded varieties American grapes are available in September and October while European grapes are available round the year raisins are dried sweet grapes the drying happens naturally when the grapes are left in sunlight grape seeds contain oils that are used in the cosmetic industry for the manufacture of skin care products nutrition facts of grapes are nutrition powerhouses grapes consist of about 80 of water which makes them a low-calorie food most of the calories in grapes come from crabs of which the majority are sugars each grape contains about 1 gram of carbohydrate the glycemic index of grapes is estimated to be about 59 while the glycemic load for a one cup serving is 11. grapes are a nearly fat free food providing far less than one gram per serving there is just one gram of protein per serving of grapes they pair well with cheese and nuts which are good sources of protein and can help build a balanced satisfying snack one cup of grapes provides about a quarter of your daily vitamin c needs nearly 20 for vitamin k and at least 10 percent for copper grapes also contain vitamins b and a and they are high in water content a cup of grapes contains over 121 grams of water they are also high in antioxidants such as lute in and zeaxanthin the skins of red grapes contain phytochemical resveratrol which appears to protect against several chronic diseases and conditions the flavonoids miracitan and quartering are also found in grapes these help the body to counteract harmful free radical formation health benefits of grapes contain several important nutrients and powerful plant compounds that benefit your health heart health grapes promote healthy blood vessels through vasor relaxation which in turn is linked to healthy blood flow and pressure grapes have also been shown to promote healthy blood lipid profiles counter oxidative stress and inflammation and platelet aggregation grapes naturally have no saturated fat or cholesterol and are very low sodium making them a great heart healthy snacking choice grapes help minimize the risk of heart attacks because they increase the levels of nitric acid in the blood which prevents blood clots immune health grape compounds including antioxidants and other polyphenols help protect the health and function of cells which is beneficial to the immune system individual grape compounds like resveratrol and certain flavonoids have been linked to improved immune function good for your brain grapes contain compounds that may improve memory attention and mood and may protect against Alzheimer’s disease resveratrol helps in increasing blood flow to the brain thereby it could help speed up mental responses and prove to be beneficial for those suffering from brain related ailments like Alzheimer’s resveratrol can also help remove plaques and free radicals which affect the brain the sweet and sour taste of grapes enlightens your mood and makes you stress and depression free keep blood sugar low grapes have a low glycemic index which means they don't raise blood sugar too quickly resveratrol has been shown to increase insulin sensitivity which may improve your body's ability to use glucose and hence lower blood sugar levels the polyphenols in purple grapes may also help prevent type 2 diabetes cancer defense research shows antioxidants in grapes may prevent or delay the growth of cancer cells some cancers that they may protect you from include mouth lung throat pancreas prostate and colon healthy skin and hair grape seeds are rich in vitamin e which helps your skin stay smooth and hydrated other compounds in grapes may help prevent acne and increase blood flow to your scalp for healthier hair weight management grapes are naturally a low-calorie fat-free food with a relatively low glycemic index a natural compound they contain appears to make it harder for your cells to store fat it may also help fat cells in your body break up at a faster rate just be careful not to eat too many one serving is half cup or about 16 grapes eye protection grapes contain several compounds such as resveratrol lutein and zeaxanthin that may protect against common eye diseases including age-related macular degeneration cataracts and glaucoma constipation relief the high water content in grapes can help your digestive system run more smoothly grapes are also full of insoluble fiber which can lead to softer stools better sleep grape skins are high in melatonin a chemical that may improve your sleep studies show melatonin eases jet lag and insomnia and may help steady your mood allergies medical experts have identified five major allergens present in grapes symptoms of a grape allergy may include hives rash or swelling or more severe reactions additionally if you have an allergy to other fruits you may have a reaction when consuming grapes according to the Americans academy of allergy asthma and immunology adverse effects eating grapes may slow blood clotting because of their vitamin k content ask your healthcare team for advice especially if you take blood thinners like comed wayfaring and monitor your vitamin k intake you
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