Hello, how are you ?, my name is Oscar Garibay I am originally from Mexico, a neighbor country of the USA, I have a good formula for dog that contains nutrients and it is very natural, on the packaging there is a factory of polymers that could develop the bag for contain the croquettes, the development of these croquettes is necessary a machine that its most economical cost is for 6000 to 10,000 dollars is the smallest, once having the machine, the natural ingredients, the biodegradable bag, the brand, presentation of information nutrimental, code, product description, I did an analysis years ago for a client and it is a very lucrative pet food business. A development would take some time to have all the elements I could help you with it, if you want. My cost would be based on what you want, the cost for more information is $ 250, I will charge per hour or per project and that is apart based on what you want. Thanks Best regards. Oscar