Breathe Again Gur (Jaggery) is dried sugarcane juice and contains essential minerals. Used with lemon juice it is an excellent way to boost energy. It is processed without the use of chemicals and retains many vital vitamins and minerals, such as calcium, phosphorus, magnesium, and potassium. Just a teaspoon of jaggery delivers approximately 3-5 mg of calcium, 3-5 mg phosphorous, 6 mg magnesium, and 45 mg of potassium.