Celery is a good source of vitamin A, followed by Choline, vitamin C, Niacin, Pantothenic Acid. There are trace amounts of Riboflavin, vitamin B6, Betaine, Folate, and vitamin K. In the mineral department, celery is rich in Potassium, Calcium, Magnesium, and Phosphorus.
You can use dried celery just like you would use fresh. All the taste and flavor is preserved. 1/4 C dehydrated equals 1 C fresh. It's great is soups, sauces and casseroles.