Feivel- you are 100% correct. Protein and amino’s are important, but so are fruits and veggies. A 12 year old is not savvy (in most cases), to know about their proper diet and nutritional needs.
Heshy- SUPPORT YOUR LOCAL HEALTH FOOD STORE! Don`t be victim to the SAD(Standard Ashkenazim Diet). Cereal is Breakfast not Dinnertime food.