Eric asks Dr. Azza if dogs can eat quinoa, and the answer is yes. She explains that quinoa provides a complete source of protein with essential amino acids, along with magnesium and antioxidants. Dr. Azza also shares an important preparation tip: quinoa should be soaked and rinsed before cooking to help remove saponins, which can irritate dogs, and should always be served in moderation due to its calorie content.