Vegetables with a P Your dog will benefit from a healthy dental chew made with real vegetables and enriched with antioxidants, complex carbohydrates, omega fatty acids, amino acids, protein, fiber, vitamins and minerals. Low starch (no potato fillers). Carrot is an excellent source of antioxidants which help maintain a healthy heart. Rich in Vitamin A for your dog's vision and provides nutrients necessary for energy. Celery is an important source of Vitamin C and fiber which help maintain a healthy immune system, liver, urinary tract and joint health. Corn is a rich source of complex carbohydrates for energy, amino acids for growth and a healthy immune system. Source of linoleic acid to support healthy skin and coat.