Crude protein not less than.......................15.0%
Crude fat not less than................................3.0%
Crude fiber not more than.........................18.0%
Calcium (Ca) not less than........................0.95%
Calcium (Ca) not more than......................1.45%
Phosphorus (P) not less than....................0.60%
Sodium (Na) not more than.......................0.60%
Sodium (Na) not less than.........................0.10%
Vitamin E not less than ........................330 IU/lb
Nutrients occur in many plants. Some higher than others. but in a sense yes ....although its not a " staple" ... nor should any one type of food be. You need a varied diet , to have a healthy, happy tort~
Some nutrients found in plants include ......
Carbohydrates
Fiber
Fat
Essential fatty acids
Protein
Minerals
Macrominerals
Trace minerals
Vitamins
Water
Antioxidants
Phytochemicals
Intestinal bacterial flora