Why You Should Eat Parsley Fresh parsley is low in calories, yet high in vitamins such as A, K, and C. Vitamin A and C are essential for eye and skin health, as well as boosting the immune system. Vitamin C is also a powerful antioxidant, helping to reduce inflammation in the body. Vitamin K is necessary for proper blood clotting and supports bone and heart health. Types of Parsley There are two types of parsley commonly found in grocery stores and farmers markets: curly leaf and flat leaf (also referred to as Italian parsley). Curly leaf parsley is mostly used for garnishes that add a nice