I want to make my own roach chow. I picked up a few things at the store. What's good and what isnt? Texturized vegetable protein non gmo granular Whey protein powder Organic oat bran Organic rolled oats Powdered milk Instant oat (oatmeal) Another powdered vegetable mix I also plan to get: Bee pollen Fish flakes Some kind if iguana food I have wheat chex & corn chex Corn meal Flukers Tortoise pellets Brown sugar Reptical What out of this is good or bad to use? What are the percentages of calcium and protein etc to use?