In this updated second edition, the renowned author of The Vitamin Bible and his coauthor, Elizabeth Renaghan, focus on how a dog's body functions nutritionally. The authors discuss easy, flexible, and affordable ways to keep one's dog healthy, and elaborate on the different nutritional requirements of different breeds. They explain why each nutrient discussed is needed, and recommend size-appropriate amounts of them for dogs ranging from small to giant.

In this updated second edition, the renowned author of The Vitamin Bible and his coauthor, Elizabeth Renaghan, focus on how a dog's body functions nutritionally. The authors discuss easy, flexible, and affordable ways to keep one's dog healthy, and elaborate on the different nutritional requirements of different breeds. They explain why each nutrient discussed is needed, and recommend size-appropriate amounts of them for dogs ranging from small to giant.