Low-glycemic starch(「GI」（Glycemic index）
Cassava with a lower carbohydrate content than rice and bread, with a high fiber content thus making the stomach feel full for a long time. Cassava is good for low-calorie diet also. Cassava variety proved to have benefits for health.
Sweet potato :
Sweet potato contain almost twice as much fiber as other types of potatoes, contain a large amount of vitamin B6, rich in beta-carotene, vitamins C and E. Beta-carotene or vitamin A is an important antioxidant.
Pumpkin is rich in dietary fiber, anti-oxidants, minerals, vitamins. Pumpkin can regenerate insulin-producing cells in the pancreas. In added, it has outstanding ability to quickly stabilise blood sugar and ensure adequate supply of insulin.