Nutritional facts: Black gram is rich in vitamins, minerals and devoid of cholesterol. It is store house of calcium, potassium, iron, magnesium, copper, manganese etc. Urad dal contains vitamins and dietary fibers. Due to high potassium content urad dal acts as an aphrodisiac. (High blood pressure occurs due to high sodium level and low potassium level. Black gram contains plenty of potassium. This helps to balance sodium potassium level and reduce hypertension or high blood pressure. There is a strong link between hypertension or high blood pressure and erectile dysfunction. As potassium helps to reduce high blood pressure, it also helps in erectile dysfunction. )