Auryxia (ferric citrate) tablets, 210 mg , 200-count bottles, RX ONLY, Manufactured for and distributed by: Keryx Biopharmaceticals, Inc. One Marina Park Drive, 12th Floor, Boston, MA 02210 USA. NDC 59922-631-01
Presence of Foreign Substance: Reports have been received of damaged StripPax packets containing silica gel desiccant potentially allowing the silica gel granules to make contact with Auryxia tablets in the bottle.
Distributed nationwide in the USA
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0133-2018