Green leafy vegetables are valuable in maintaining alkaline reserve in the body is valued mainly for their high vitamin, dietary fiber and mineral contents. Dry leaf extract of Sesbania grandiflora (L.) Pers was evaluated for mineral compositions like potassium, phosphorus, calcium, magnesium, iron and sodium. The mineral compositions obtained suggests that the leaves as a cheap source of minerals and can be incorporated into human diet to meet their recommended daily allowances.