phosLo (calcium acetate) GelCaps, 667 mg, 200-count bottle, Rx only, Manufactured for Fresenius Medical Care North America, Waltham, MA 02451, NDC 0781-2081-02
Cross Contamination with Other Products: Potential for contaminant on the cotton packaging inside the bottle. Chemical analysis of the contaminant found on the cotton was identified as a formulation of 4% Trimipramine methanesulfonate - a tricyclic antidepressant..
PA
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-1343-2014