NUPRO All Natural Dog Supplement was researched and developed by a doctor of nutrition, using fresh, premium quality health food ingredients. A totally holistic product, it will provide your dog with the full range of vitamins, minerals, enzymes, amino acids, and essential omega fatty acids - All in their Natural Raw Forms - that he/she does not get from processed foods. In other words, what we are doing is replacing with natural ingredients what a dog would normally have gotten in the wild. An excellent All-In-One daily supplement for all breeds and all ages - Puppies to Seniors. NUPRO All Natural Dog Supplement has no wheat, corn, fillers, grains, artificial sugars or preservatives, glutens or by-products of any kind.