4. Grapes
Grapes contain 25 grams of fructose per cup, which makes them one of the best sources of fructose for the body. This is one of the sweetest fruits that just 1 cup serving can drastically increase blood sugar. A cup of red or green grapes is composed of 16 grams of fructose so it is really recommended that this should be consumed in proper amounts especially for those people who are cutting down on sugar.
5. Berries
Berries are mainly composed of fructose and commonly used as additional flavor to oatmeal, smoothies and pastries. Berries are also renowned sources of antioxidants. Among the different kinds of berries, blackberries have the highest fructose content which is 22 grams per cup. The other berries contain 14 grams, 6 grams and 8 grams of fructose per cup for blueberries, raspberries and strawberries, respectively.
