Quality: These Spray Dried Pasteurized Non-GMO Egg Whites are produced in the USA in Ohio. The Manufacturer adheres to the strictest safety guidelines by voluntarily been certified SQF. Convenience: These powdered egg whites don"t need to be refrigerated, so you save some time, money and shelf space. If you are searching for ways to reduce fat and cholesterol in your whole egg recipes, dehydrated egg whites make a healthy substitute. They are full of protein and iron, as well as being very low in fat, cholesterol and carbs. Whether you are baking, cooking or building up your food storage, keep a package of these egg whites handy and create some healthy options for your meals. Storage: No refrigeration is required. However, dried egg whites must be stored in a clean dry location away from any source of moisture or high humidity. Under these conditions the shelf life is 2 years Usage: 2 teaspoons mixed with 6 teaspoons water is approximately equivalent to 3 large shell eggs