The majority of studies on vegetarian diets show increased risk for low intake of vitamin B12. (whfoods.com)
For example, in some societies people eating vegetarian diets for religious reasons are reluctant to feed their dogs any form of meat. (thehappypuppysite.com)
There are quite a few variations of vegetarian diets so make sure you understand exactly what your child wants to eat and what they want to avoid. (nutrilicious.ca)