News CVS, Walgreens remove Zantac, which contains ranitidine, over possible link to cancer September 30, 2019Dalvin Brown, USA TODAYComments Off on CVS, Walgreens remove Zantac, which contains ranitidine, over possible link to cancer CVS and Walgreens quit selling heartburn drug Zantac and generic ranitidine products during an ongoing FDA investigation into possible cancer risks.