Such supplements, of dubious therapeutic levels in the food, are at best a gimmick, and worse, a cover - up window - dressing for pet
food formulations deficient in essential nutrients.
It's packed with most of the amazing nutrients that Cavaliers need, and
deficient of most of the fillers, grains, corns, and soy that they don't... making it a dog -
food formulation that seems almost perfectly suited to their unique needs.