S.P Labs, Thyroid, USP, Rx only, For Manufacturing, Processing or Repackaging Use only, Specialty Process Labs, Phoenix, AZ, NDC #'s a) 81305-100-01, b)81305-100-02, c)81305-100-03
Failed Stability Specifications
U.S. Nationwide.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0447-2024