 Naturopathic Dr. Dennis Black, who created Rough Greens, is also an airborne ranger and green beret, an amazing background. He loves dogs and is on a mission to help as many as he can. Dog food is dead, and Rough Greens supplements your dog's food with existing vitamins and minerals, omega oils, digestive enzymes, probiotics, and antioxidants. Dr. Black is offering you a free Jumpstart trial bag. To fetch your free Jumpstart trial bag, just cover shipping.com.