News Walmart and Kroger also halt sales of Zantac, generic ranitidine over possible cancer link October 2, 2019Brett Molina, USA TODAYComments Off on Walmart and Kroger also halt sales of Zantac, generic ranitidine over possible cancer link Walmart said it is suspending sales of Zantac and other over-the-counter ranitidine products because of a possible cancer link