(If this is in the wrong place, please feel free to move it.) Torrent Pharmaceuticals Limited expanded its recall of losartan and losartan/hydrochlorothiazide over another nitrosamine impurity, N-Nitroso-N-methyl-4-aminobutyric acid (NMBA), which is considered possibly carcinogenic. The affected lots are listed in the manufacturers' recall notices, linked below. Manufacturer's notice on losartan recall (Free) http://response.jwatch.org/t?ctl=64EBD:5FF9B588B7CB016C8CE17ED2AC36C9F7D2B71D9A95FA21D3& Background: Physician's First Watch coverage of FDA temporarily allowing increased NMBA levels in losartan (Free) http://response.jwatch.org/t?ctl=64EBF:5FF9B588B7CB016C8CE17ED2AC36C9F7D2B71D9A95FA21D3&