100% Whole Food Selenium DailyFoods® Selenium is an essential nutrient that is best supplied by FOOD. Research indicated the need to supplement this nutrient as many diets do not contain adequate levels. Selenium DailyFoods® is a unique formula that uses nutrients as found in Food. Selenium DailyFoods® is formulated with 100% FoodState® nutrients. FoodState® nutrients have the inherent benefits of Protein Chaperones-The Nutrient Delivery Factors Found In Food. Protein Chaperones are the intelligence that is necessary for nutrient delivery and utilization.