l-Thyroxine, l-Triiodothyronine

Where is Levothyroxine and Liothyronine made?

3 companies sell it under their own name and 9 repackagers rebottle it. Their labels name 1 factory in the United States.

United States 1
United States: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Genus Lifesciences Inc.9 ug / 38 ug, 9.5 ug / 2.25 ug, 18 ug / 76 ug, 19 ug / 4.5 ug, 27 ug / 114 ug, 28.5 ug / 6.75 ug · NDC 64950-174, 64950-171, 64950-175 +5 Genus Lifesciences Inc.Makes it and tests it Allentown, PA, United StatesNo problems foundJul 2024
Acella Pharmaceuticals, LLC9 ug / 38 ug, 9.5 ug / 2.25 ug, 18 ug / 76 ug, 19 ug / 4.5 ug, 27 ug / 114 ug, 57 ug / 13.5 ug · NDC 42192-328, 42192-329, 42192-376 +3The label doesn't name the factory. Plants this company names for other drugs
Trifluent Pharma, Inc.9 ug / 38 ug, 9.5 ug / 2.25 ug, 18 ug / 76 ug, 19 ug / 4.5 ug, 27 ug / 114 ug, 28.5 ug / 6.75 ug · NDC 73352-699, 73352-694, 73352-700 +5The label doesn't name the factory. Plants this company names for other drugs

Repackaged by

These companies buy Levothyroxine and Liothyronine in bulk and rebottle it, often for mail-order, clinic or hospital pharmacies. If your bottle shows one of these names, open its NDC to see who made the pills inside.

Recalls

Class I recalls are the most serious; Class III the least. A recall covers specific lots, listed on each recall.