At that time, according to the production of Purina's food for dogs and cats, it is the largest brand in the whole United States Of America. They are producing tons of food for dogs and cats on a daily basis and supply it to the different locations of the whole universe. They have built a huge respect and fan following through advertising and many other things, it's some users have a doubt about Purina cat food killing cats, is it real? We have mentioned above that Purina is a high-quality food that is prepared with the help of good and healthy ingredients. All products of Purina that are available in the markets, of them are purified of harmful chemicals or any artificial taste that plays the most important role in making it high-quality and healthy food for cats, but other side people also have been shown evidence of harmful impacts on cats by using Purina cat food, then there can be a chance of causing question, how is Purina cat food killing cats?