Our products are tested by microbiological, chemical, and metal analysis. This is to assure us that our product is 100% what it claims to be. All testing is done to reassure us of the specifications set by the manufacturer. This way, we know we are providing you with a quality product. All testing is done by an independent lab. All lab results are on file with Petingredients.com. Please feel free to ask for any spec sheet on our product to ensure it meets your needs and standards. We work hard for our customers satisfaction. We are a GMP compliant company whose sole purpose is to provide our customers with the best ingredients we can offer at the best price we can offer