What is RealSalt? RealSalt is a Kosher certified, all natural sea salt endowed by nature with over 30 valuable trace minerals. RealSalt is mined underground from an ancient mineral deposit deep in the earth and has been protected from modern-day surface pollutants. RealSalt contains no additives or preservatives and is not heated, resulting in a great tasting, all natural salt. RealSalt contributes to the nutritional needs for a healthy body as well as providing natural flavor to improve the taste of your food.