November 25, 2014. In Canine Caviar Google Hangout #15 Canine Caviar President Jeff Baker talks with Doreen Wong about the importance of protein rotation and Canine Caviar alkaline based holistic pet food. Doreen: This question is coming from our Facebook pet parents. How often should you change protein and also when should you change or… Continue reading Google Hangout 15: How Often Should You Rotate Protein