Beej Band Kala (Bala Beej, Sida cordifolia) is a small, dark seed from a leafy plant with soft stems and yellowish flowers, found in tropical and subtropical regions. The seeds naturally contain carbohydrates, proteins, dietary fiber, and minerals such as potassium, magnesium.They are also a source of healthy plant oils and some trace nutrients. It is important to know that Sida cordifolia contains a natural substance called ephedrine, so care should be taken when handling or using this plant.