Below are some of the resources that we recommend.

• Nutrient Requirements for Dogs and Cats by the National Research Council
• Applied Veterinary Clinical Nutrition
• Small Animal Clinical Nutrition
• Safety of Dietary Supplements for Horses Dogs and Cats
• Veterinary Herbal Medicine
• Chinese Herbal Formulations for Veterinarians
• The AAFCO Manual

Knowledge is never static. It is constantly evolving. That is why it is important to never stop learning. Academic Journals are a valuable resource to stay on top of new research. Google Scholar and Researchgate are both phenomenal ways of keeping up with the latest research.

One thing about research studies is the government provides little to no funding for companion animals, which is one of the main reasons why so many of the studies are ultimately funded either directly or indirectly by the large Kibble Companies.