AAFCO, FEDIAF, and NRC Nutrient Guidelines
There are three different nutrient guidelines NRC, FEDIAF, and AAFCO. Before comparing them, it’s important to discuss the history, the guidelines themselves, how they were developed and updated, and criticisms of the guidelines. Before the Guidelines The first dog food was developed in the 1860s by an American electrician James Spratt living in London. Ken…