Natures Aid Celery Seed Complex combines four botanical ingredients into one easy to take tablet: Celery seed has been used as medicine for thousands of years in the east. It has been used extensively in Indian Ayurvedic Medicine for many different reasons. Celery seeds contain several substances including volatile oils, flavonoids, coumarins and Linoleic Acid. The Montmorency Cherry - is a variety of Sour Cherry grown in Canada, France and the US.