Dr. Harvey has formulated each of his Whole Food and Herbal Supplements and vitamins for dogs and cats to enhance the health of companion animals. Each all natural vitamin and supplement formula uses a specific mixture of organic and wild crafted herbs to help animals find balance and wellness. These natural herbal powdered formulas are based on Dr. Harvey's extensive knowledge of how each herb stimulates the body and how they work synergistically to optimize the effect that each herb has on the other. Herbs also contain many minerals and vitamins that promote health and healing. The natural way to help your dog. Natural pet products that promote natural health.