(August 16, 2018, 11:02 AM EDT) -- NEW YORK — Celebrity chef Rachael Ray’s pet food, Rachael Ray Nutrish, features labels stating that the products are “natural” when they contain a chemical that can cause detrimental health effects, a New York man alleges in his Aug. 1 federal class complaint (Markeith Parks, et al. v. Ainsworth Pet Nutrition, LLC, No. 18-6936, S.D. N.Y.)....