the major companies criticize world diets warning consumers against the hazards of feeding romita pets claiming it can make your animal sick. however those companies who repeatedly criticize feeding world diet have yet to produce a single study to provide any substantial evidence to support their claims. the problem with the types of research studies that you are describing they would go at least 7 day to 10 years in length before you would get a definitive answer within our. legal requirements and framework said it's not f.d.a. has responsibility to do such studies the research has not been done on raw foods not because there is an interest but because the $1000000.00 it takes to fund that particular research simply isn't there now integrative in areas are working on that but trisha veterinarians will say until we see the research we're not interested in recommending this particular food for dog and cat owners we just don't believe it's safe and healthy the frustration is is that we don't have clinically proven research demonstrating that dry and canned foods are wildly healthier for