What are the health benefits of grapes?Medically reviewed by Natalie Olsen, R.D., L.D., ACSM EP-C — Written by Megan Ware, RDN, L.D. on November 15, 2017BenefitsNutritionTipsRisksSummaryGrapes come in different colors and forms. There are red, green, and purple grapes, seedless grapes, grape jelly, grape jam and grape juice, raisins, currents, and sultanas, not to mention wine.Up to 8,000 years ago, people first cultivated grape vines in what is now the Middle East.Today, 72 million tons of grapes are grown each year worldwide, mostly to produce wine. Every year, 7.2 trillion gallons of wine are produced. Grapes are also a popular finger food.The nutrients in grapes offer a number of possible health benefits. They have been associated with prevention of cancer, heart disease, high blood pressure, and constipation.Fast facts about grapesThe nutrients in grapes may help protect against cancer, eye problems, cardiovascular disease, and other health conditions.Resveratrol is a key nutrient in grapes that may offer health benefits.Grapes are a good source of fiber, potassium, and a range of vitamins and other minerals.Grapes are suitable for people with diabetes, as long as they are accounted for in the diet plan.