Our 16 week old kitten suffered for 5 weeks from bloody, mucousy diarrhea and bowel incontinence and threw up daily after switching to Purina Pro Plan. We spent hundreds on diagnostics ...

Read more about how Business Insider Reviews tests and researches pet products ... Purina and Natural Balance also contain L-lysine, an amino acid that supports the immune system and may boost a ...

Read more about how Business Insider Reviews researches and tests pet products here. Highlights for the best indoor cat foods Best overall wet: Purina One Indoor + Hairball Ocean Whitefish and ...