A grape is a fruit, botanically a berry, of the deciduous woody vines of the flowering plant genus Vitis. Grapes can be eaten fresh as table grapes, used for making wine, jam, grape juice, jelly, grape seed extract, vinegar, and grape seed oil, or dried as raisins, currants and sultanas.
Which fruits naturally contain caffeine?
Caffeine is an alkaloid occurring naturally in some 60 plant species, of which cocoa beans, kola nuts, tea leaves and coffee beans are the most well-known. Other natural sources of caffeine include yerba maté, guarana berries, guayusa, and the yaupon holly1.
Can eating grapes keep you awake?
Naturally sweet and heart healthy, grapes also contain melatonin, a hormone that regulates the body's sleep-wake cycle. Instead of ending the evening with a sugary or rich treat, like ice cream or cake, try munching on a bunch of fresh grapes.
