Key Takeaway
S.P.Labs, Thyroid, Full Strength, Rx only, For Manufacturing, Processing or Repackaging Use Only, Specialty Process Labs, Phoenix, AZ 85034, NDC 81305-500-01. by Specialty Process Labs LLC was recalled on March 1, 2024. The hazard: Failed Stability Specifications
S.P.Labs, Thyroid, Full Strength, Rx only, For Manufacturing, Processing or Repackaging Use Only, Specialty Process Labs, Phoenix, AZ 85034, NDC 81305-500-01.
Description
S.P.Labs, Thyroid, Full Strength, Rx only, For Manufacturing, Processing or Repackaging Use Only, Specialty Process Labs, Phoenix, AZ 85034, NDC 81305-500-01.
Hazard / Reason
Failed Stability Specifications
Class II: Product that may cause temporary or medically reversible health consequences.
Class II indicates the product may cause temporary or medically reversible health effects. The probability of serious harm is considered remote.
Products Affected
S.P.Labs, Thyroid, Full Strength, Rx only, For Manufacturing, Processing or Repackaging Use Only, Specialty Process Labs, Phoenix, AZ 85034, NDC 81305-500-01.
DrugsCompany Information
Specialty Process Labs LLC
Phoenix, AZ, United States
View all 3 recalls by Specialty Process Labs LLC →Distribution
U.S. Nationwide.
Related Recalls
Thyroid, USP, Rx only, Net Wt: 0.50kg, For Manufacturing, Processing or Repackaging Use Only, Specialty Process Labs, Phoenix, AZ 85034, NDC 81305-100-02
January 16, 2026
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
March 1, 2024
Frequently Asked Questions
Is this recall still active?
Check the status badge at the top of this page. "Ongoing" means the recall is still active and you should follow the remedy instructions. "Completed" or "Terminated" means the recall process has concluded, though the safety issue remains relevant for any unrepaired products.
How do I check if my product is affected?
Compare the model number, lot code, serial number, or date range listed in the recall notice with the information on your product's label or packaging. For vehicles, check your VIN at NHTSA.gov/Recalls.
What remedy is available for this recall?
Check the remedy section above or contact the manufacturer directly for current remedy options.
Where can I find the original recall notice?
This recall was issued by FDA Drug. Visit the agency's official website for the original notice.