Thyroid Powder USP (Syntec Pharma) – Ingredient Inconsistency (2018)
Class II: A situation in which use of, or exposure to, a violative product may cause temporary or medically reversible adverse health consequences or where the probability of serious adverse health consequences is remote
Class II recall indicates potential for temporary health effects.
This AI-generated summary is provided for general informational purposes only and is derived from publicly available recall notices. It supplements but does not replace official agency classifications or safety instructions.
Check Your Product
According to the U.S. Food and Drug Administration (FDA)
Product
THYROID POWDER USP (Levothyroxine labeled range of 34.2-41.8mcg/grain; Liothyroine (correct spelling Liothyronine): labeled range of 8.1-9.9mcg/grain) active pharmaceutical ingredient; 25 KG bag, Rx Compounding only, Manu By: Sichuan Friendly Pharmaceutical Co., Ltd., No. 680 Hongpai Road, Neijiang, sichuan 641000, china; Distributed: Syntec Pharma Corp., 96 Gazza Blvd., Farmingdale NY 11735, CAS No. 50809-32-0
Brand
Syntec Pharma Corp
Lot Codes / Batch Numbers
All lots
Products Sold
All lots
Syntec Pharma Corp is recalling THYROID POWDER USP (Levothyroxine labeled range of 34.2-41.8mcg/grain; Liothyroine (correct spelling due to CGMP Deviations: Recall notice received from supplier that Thyroid Powder has inconsistent levels of the active ingredients levothyroxine and liothyro. This is a Class I recall, indicating a high risk of serious health consequences. Based on FDA drug enforcement report.
Summary derived from FDA notice
Reason for Recall
As stated by FDA
CGMP Deviations: Recall notice received from supplier that Thyroid Powder has inconsistent levels of the active ingredients levothyroxine and liothyronine.
Recommended Action
Per FDA guidance
Consumers should stop using the product and contact the recalling firm, their healthcare provider, or return it to the place of purchase.
Verify this information on the official source
For complete details and official instructions, check the U.S. Food and Drug Administration (FDA) directly.
View official FDA recall noticeDistribution
As reported by FDA
AL, TX
Page updated: Jan 7, 2026