Yes, pepperoncini are highly nutritious and offer a variety of health benefits. They are low in calories but high in vitamins A, C, B6, potassium, magnesium and iron. Pepperoncini contain antioxidants which can help reduce inflammation in the body. Additionally, they provide dietary fiber which aids digestion and helps keep you feeling full longer. Pepperoncini are a great way to add flavor and nutrition to your meals.