Yes, there are many recipes and a dedicated meal plan for vegetarians. In fact, the first three days of the meal plan for everyone in this course is plant-based! Certain lentils and legumes are allowed, as well as organic non-GMO tempeh for vegetarians.
The principles behind the Clean-in-15 protocol are universal regardless of dietary preferences and restrictions. The recipes provided in the guide for vegetarians can be modified to support a vegan diet.