LIFETIME Grain Free, Will Caught Fish Meal provides a single protein diet with all the nutrients required for your dog from puppy to adult, using quality ingredients with NO Corn, Glutens, By-Products or Artificial Preservatives. Wild Caught Menhaden meal is a naturally preserved concentrated, highly digestible protein and fat source. Flaxseed, Herring oil & Chelated Minerals (copper, iron & zinc) support healthy skin and a glossy, soft coat. Their unique blend of prebiotics and probiotics enhance digestibility and stomach health.