Variety in Raw Feeding: Why Protein Rotation, Brand Diversity, and Enrichment Matter Variety is one of the most important principles in raw feeding. Dogs thrive when their diet includes a broad range of nutrients, textures, and natural compounds—something that can only be achieved through regular rotation of proteins, brands, and whole‑food extras . Offering 4–5 different proteins per week helps ensure your dog receives a wide spectrum of amino acids, fatty acids, vitamins, m