Rawmest Karela Powder An excellent source of dietary fiber, it also contains twice the calcium of spinach, beta-carotene of broccoli, and the potassium of a banana. Rawmest Karela Powder helps in preventing from the diabetes mellitus as it contains a hypoglycemic compound means plant which lowers down the blood and urine sugar level. It provides help in protecting from the diabetic complications by reducing the harmful effects of free radicals. As a rich source of antioxidants, flavonoids, and other compounds, bitter gourd may help to reduce your risks for a number of health issues. Bitter gourd is packed. These compounds are known for their ability to lower inflammation in the body.