Independent register of U.S. FDA drug recalls · updated Oct 10, 2026
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Thyroid Medication Recalls

Recalls of levothyroxine and other thyroid hormone replacement drugs, often over sub-potency.

235 recalls in this category, newest first.

Class II · Moderate risk

Nature-Throid

CGMP Deviations: manufactured under the same conditions as those found to be subpotent.

Terminated Wrong potency / content RLC Labs Inc. NDC 64727-3302-4 D-1597-2020
Class II · Moderate risk

Nature-Throid

CGMP Deviations: manufactured under the same conditions as those found to be subpotent.

Terminated Wrong potency / content RLC Labs Inc. NDC 64727-3300-4 D-1596-2020
Class II · Moderate risk

Thyroid Neutral Tabs 2 gr

CGMP Deviations: Light sensitive drug products repackaged in transparent/partially transparent pouches.

Terminated cGMP deviation Calvin Scott & Company, Inc. NDC 64727-3308-02 D-1519-2020
Class II · Moderate risk

Thyroid 1 Gr tablets

CGMP Deviations: Light sensitive drug products repackaged in transparent/partially transparent pouches.

Terminated cGMP deviation Calvin Scott & Company, Inc. NDC 64727-3300-01 D-1518-2020
Class II · Moderate risk

Thyroid 1 Grain Tablets

CGMP Deviations: Light sensitive drug products repackaged in transparent/partially transparent pouches.

Terminated cGMP deviation Calvin Scott & Company, Inc. NDC 64727-3300-02 D-1517-2020
Class II · Moderate risk

Levothyroxin

Lack of Processing Control

Terminated cGMP deviation The Medicine Shoppe Pharmacy D-1228-2020
Class II · Moderate risk

Liothyronine

Labeling: Incorrect or missing lot and/or expiration date. Products were compounded using expired components.

Terminated Labeling / mix-up MPRX, Inc. dba Medical Park Pharmacy D-0808-2020
Class II · Moderate risk

Liothyronine

Labeling: Incorrect or missing lot and/or expiration date. Products were compounded using expired components.

Terminated Labeling / mix-up MPRX, Inc. dba Medical Park Pharmacy D-0807-2020
Class II · Moderate risk

Thyroid powder

CGMP Deviations: Recall notice received from supplier that Thyroid Powder has inconsistent levels of the active ingredients levothyroxine and liothyronine.

Terminated cGMP deviation Alkano Chemicals, Inc NDC 7807-0170-11 D-0008-2019
Class II · Moderate risk

Thyroid

CGMP Deviations: Recall notice received from supplier that Thyroid Powder has inconsistent levels of the active ingredients levothyroxine and liothyronine.

Terminated cGMP deviation Humco Holding Group, Inc NDC 0395-6580-43 D-0024-2019
Class II · Moderate risk

Thyroid

CGMP Deviations: Recall notice received from supplier that Thyroid Powder has inconsistent levels of the active ingredients levothyroxine and liothyronine.

Terminated cGMP deviation Humco Holding Group, Inc NDC 0395-8077-62 D-0023-2019
Class II · Moderate risk

Thyroid

CGMP Deviations: Recall notice received from supplier that Thyroid Powder has inconsistent levels of the active ingredients levothyroxine and liothyronine.

Terminated cGMP deviation Humco Holding Group, Inc NDC 0395-8077-43 D-0022-2019
Class II · Moderate risk

Thyroid Powder

CGMP Deviations: Thyroid Powder has inconsistent levels of the active ingredients levothyroxine and liothyronine.

Terminated cGMP deviation LGM Pharma LLC D-0296-2019
Class II · Moderate risk

Thyroid Powder USP

CGMP Deviations: Recall notice received from supplier that Thyroid Powder has inconsistent levels of the active ingredients levothyroxine and liothyronine.

Terminated cGMP deviation Syntec Pharma Corp D-0014-2019
Class II · Moderate risk

Thyroid Powder USP

CGMP Deviations: Recall notice received from supplier that Thyroid Powder has inconsistent levels of the active ingredients levothyroxine and liothyronine.

Terminated cGMP deviation Syntec Pharma Corp D-0013-2019
Class II · Moderate risk

Thyroid Powder 25kg/drum

CGMP Deviations: Thyroid Powder has inconsistent levels of the active ingredients levothyroxine and liothyronine.

Terminated cGMP deviation Sichuan Friendly Pharmaceutical Co.,Ltd. NDC 7807-0170-11 D-0006-2019
Class I · High risk

Levothyroxine and Liothyronine

Failed Content Uniformity Specifications: Product was manufactured using an adulterated active pharmaceutical ingredient; additionally, lack of process controls and good manufacturing practices resulted in finished product failing content uniformity specifications which can result in a product having a strength that is more or less than is labeled.

Terminated Wrong potency / content Westminster Pharmaceuticals LLC NDC 69367-158-04 D-1182-2018
Class I · High risk

Levothyroxine and Liothyronine

Failed Content Uniformity Specifications: Product was manufactured using an adulterated active pharmaceutical ingredient; additionally, lack of process controls and good manufacturing practices resulted in finished product failing content uniformity specifications which can result in a product having a strength that is more or less than is labeled.

Terminated Wrong potency / content Westminster Pharmaceuticals LLC NDC 69367-159-04 D-1181-2018
Class I · High risk

Levothyroxine and Liothyronine

Failed Content Uniformity Specifications: Product was manufactured using an adulterated active pharmaceutical ingredient; additionally, lack of process controls and good manufacturing practices resulted in finished product failing content uniformity specifications which can result in a product having a strength that is more or less than is labeled.

Terminated Wrong potency / content Westminster Pharmaceuticals LLC NDC 69367-155-04 D-1180-2018
Class I · High risk

Levothyroxine and Liothyronine

Failed Content Uniformity Specifications: Product was manufactured using an adulterated active pharmaceutical ingredient; additionally, lack of process controls and good manufacturing practices resulted in finished product failing content uniformity specifications which can result in a product having a strength that is more or less than is labeled.

Terminated Wrong potency / content Westminster Pharmaceuticals LLC NDC 69367-157-04 D-1179-2018
Class I · High risk

Levothyroxine and Liothyronine

Failed Content Uniformity Specifications: Product was manufactured using an adulterated active pharmaceutical ingredient; additionally, lack of process controls and good manufacturing practices resulted in finished product failing content uniformity specifications which can result in a product having a strength that is more or less than is labeled.

Terminated Wrong potency / content Westminster Pharmaceuticals LLC NDC 69367-156-04 D-1178-2018