Cucumbers may play a roleTrusted Source in controlling and preventing diabetes. It contains substances that may help lower blood sugar or stop blood glucose from rising too high. One theory is that the cucurbitacins in cucumber help regulate insulin release and the metabolism of hepatic glycogen, a key hormone in the processing of blood sugar. One studyTrusted Source found that cucumber peel helped manage the symptoms of diabetes in mice. This may be due to its antioxidant content. Fiber, too, may help preventTrusted Source and manage type 2 diabetes, according to the AHA. Cucumbers score low score on the glycemic index (GI). This means they provide essential nutrients without adding carbohydrates that can increase blood glucose.
