Celery is loaded with minerals like sodium, calcium, magnesium, iron, copper, zinc, potassium and contains fatty acids and vitamins including vitamin A, B6, B12, C, E, D, and vitamin K. The list does not end there! It is high in folic acid, riboflavin and fibre. Some of the health benefits include maintaining good eyesight, weight loss, keeping cancer at bay and maintaining good health of internal organs like kidneys, urinary bladder and heart.