Shimonita Konnyaku Kuro is the quintessential Japanese food that can help you lose weight. Made from the corm of the konnyaku or konjac plant, also known as the devil's tongue plant. Being 100% natural konnyaku is low in calories and can be used as an appetite suppressant. It helps reduce bad cholesterol and also helps reduce blood sugar levels. It is not allergenic and suitable for vegetarians. Available in 250 g.