Yes, Impossible Foods made the difficult decision to conduct a rat feeding study as part of the extensive safety testing we submitted to the FDA. You can learn more about this decision here.
Impossible Foods was created to replace the use of animals as a technology for food production. Our success will save the lives of billions of animals every year. Faced with an agonizing dilemma, we made what we believe to be the least abhorrent choice. We hope we will never have to face such a choice again.