Black wheat has many health benefits and has many important nutrients and eating it also increases the body's immunity. Black wheat contains antioxidants, B vitamins, folic acid, selenium, magnesium, manganese, zinc, calcium, iron, copper, potassium, fibre and amino acids, which make this wheat rich in nutrients. Some of the Key Benefits of Black Wheat: Reduce Obesity. Diabetes Is Controlled. Low Blood Pressure. Cholesterol Level Does Not Increase. Remove Constipation