 And Cats Pride donates a pound of litter for every jug sold to help shelter animals find their forever homes. Learn more about lightweight litter and Cats Pride's Litter for Good program at CatsPride.com. Barbara is a real Prevagen user, and this is her story. I'm Barbara, and I'm from St. Joseph, Michigan. I'm a retired school librarian. I'm also a library board trustee, a mother of two, and a grandmother of two.