Adding dates to your diet delivers vitamins and minerals that are necessary to maintain optimum health. The primary vitamins in dates are the B vitamin family, with vitamin B6 topping the list. The B vitamins help with the metabolism of food and the formation of new blood cells. Other vitamins include K and A. Dates are an excellent source or minerals, with potassium in the No. 1 spot. Copper, manganese, magnesium, calcium, phosphorous, iron and zinc complete the mineral profile.