l-Thyroxine
Who makes generic Levothyroxine?
24 companies sell Levothyroxine in the U.S. under their own name, and 31 repackagers rebottle it for pharmacies.
Their labels name factories in Germany, India, the United States and Greece.
Which one is yours? Look for the NDC number on your bottle or pharmacy label and enter it below. The first two parts of the number identify the company and product.
Companies and their factories
tablet · 25 ug, 50 ug, 75 ug, 88 ug, 100 ug, 112 ug ·
NDC 16729-451, 16729-452, 16729-453, 16729-454, 16729-455, 16729-456 and 6 more
- Excella GmbH & Co. KG Feucht, Germany
Makes the active ingredient Problems found, fixed voluntarily last FDA inspection Oct 2022
- Intas Pharmaceuticals Limited Dehradun, India
Makes it and tests it Serious problems, FDA action last FDA inspection Sep 2025
tablet · 0.025 mg, 0.05 mg, 0.075 mg, 0.088 mg, 0.1 mg, 0.112 mg ·
NDC 43602-417, 43602-418, 43602-419, 43602-420, 43602-421, 43602-422 and 6 more
tablet · 0.025 mg, 0.05 mg, 0.075 mg, 0.088 mg, 0.1 mg, 0.112 mg ·
NDC 31722-284, 31722-285, 31722-286, 31722-287, 31722-288, 31722-289 and 6 more
injection, solution, injection, powder, lyophilized, for solution · 20 ug per 1 mL, 40 ug per 1 mL, 100 ug per 1 mL, 100 ug per 5 mL, 200 ug per 5 mL, 500 ug per 5 mL ·
NDC 63323-895, 63323-649, 63323-885, 63323-647, 63323-890, 63323-648
tablet, capsule · 13 ug, 25 ug, 50 ug, 75 ug, 88 ug, 100 ug ·
NDC 0527-3284, 0527-4956, 0527-3285, 0527-4957, 0527-3286, 0527-4958 and 18 more
- Neolpharma, Inc. Caguas, PR, United States
Makes it, tests it, packages it and labels it Problems found, fixed voluntarily last FDA inspection Mar 2026
tablet · 0.025 mg, 0.05 mg, 0.075 mg, 0.088 mg, 0.1 mg, 0.112 mg ·
NDC 68180-965, 68180-966, 68180-967, 68180-968, 68180-969, 68180-970 and 6 more
tablet · 0.025 mg, 0.05 mg, 0.075 mg, 0.088 mg, 0.1 mg, 0.112 mg ·
NDC 72865-236, 72865-237, 72865-238, 72865-239, 72865-240, 72865-241 and 6 more
tablet · 25 ug, 50 ug, 75 ug, 88 ug, 100 ug, 112 ug ·
NDC 0074-6624, 0074-9296, 0074-7068, 0074-3727, 0074-7069, 0074-7070 and 6 more
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
tablet · 25 ug, 50 ug, 75 ug, 88 ug, 100 ug, 112 ug ·
NDC 47781-651, 47781-654, 47781-721, 47781-657, 47781-659, 47781-662 and 8 more
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
tablet · 0.025 mg, 0.05 mg, 0.075 mg, 0.088 mg, 0.1 mg, 0.112 mg ·
NDC 69238-1830, 69238-1831, 69238-1832, 69238-1833, 69238-1834, 69238-1835 and 18 more
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
injection, powder, lyophilized, for solution · 100 ug per 5 mL ·
NDC 72266-261
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
injection, solution · 100 ug per 1 mL ·
NDC 24201-002
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
capsule, solution · 13 ug, 13 ug per 1 mL, 25 ug, 25 ug per 1 mL, 37.5 ug, 37.5 ug per 1 mL ·
NDC 71858-0030, 71858-0130, 71858-0035, 71858-0135, 71858-0040, 71858-0140 and 24 more
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
tablet · 25 ug, 50 ug, 75 ug, 88 ug, 100 ug, 112 ug ·
NDC 60793-854, 60793-855, 60793-856, 60793-857, 60793-858, 60793-859 and 5 more
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
tablet · 25 ug, 50 ug, 75 ug, 88 ug, 100 ug, 112 ug ·
NDC 0480-8701, 0480-8704, 0480-8707, 0480-8710, 0480-8715, 0480-8718 and 6 more
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
capsule · 13 ug, 25 ug, 50 ug, 75 ug, 88 ug, 100 ug ·
NDC 82347-0030, 82347-0035, 82347-0040, 82347-0005, 82347-0045, 82347-0050 and 6 more
The label doesn't name the factory that makes it. See this company's page for the plants it uses for other drugs.
Repackaged by
These companies buy Levothyroxine 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.
- A-S Medication Solutions:
50090-4061, 50090-5133, 50090-7071, 50090-4947 +68 - Aidarex Pharmaceuticals LLC:
33261-337 - American Health Packaging:
60687-453, 60687-464, 60687-475, 60687-486 +7 - Aphena Pharma Solutions - Tennessee, Inc.:
67544-887, 67544-891, 67544-888, 43353-336 +7 - Asclemed USA, Inc.:
87063-087, 87063-088, 87063-089, 87063-090 +8 - Blenheim Pharmacal, Inc.:
10544-247, 10544-256, 10544-229, 10544-257 +8 - Bryant Ranch Prepack:
71335-2549, 71335-3116, 72162-1462, 71335-2138 +58 - Cardinal Health 107, LLC:
55154-3558, 55154-3559, 55154-3560, 55154-4309 +9 - Coupler LLC:
67046-0828, 67046-0819, 67046-0801, 67046-0569 +9 - Denton Pharma, Inc. DBA Northwind Pharmaceuticals.:
70934-266, 70934-273, 70934-292, 70934-326 +8 - Direct Rx:
61919-783, 61919-403, 72189-107, 61919-976 +16 - Dispensing Solutions Inc.:
66336-337, 66336-357, 66336-571, 66336-427 +13 - H.J. Harkins Co., Inc.:
52959-089, 52959-920 - Major Pharmaceuticals:
0904-6949, 0904-6950, 0904-6951, 0904-6952 +5 - Med Health Pharma, LLC:
51138-040, 51138-041, 51138-042, 51138-043 +8 - Mylan Institutional Inc.:
51079-442, 42292-039, 51079-443, 42292-041 +6 - NCS HealthCare of KY, Inc dba Vangard Labs:
0615-8573, 0615-8574, 0615-8597, 0615-8598 +6 - Northwestern Memorial HealthCare:
87448-1502 - Northwind Pharmaceuticals:
51655-089, 51655-985, 51655-453, 51655-924 +35 - NuCare Pharmaceuticals.Inc.:
68071-3956, 68071-3750, 68071-5316, 68071-3814 +21 - PD-Rx Pharmaceuticals, Inc.:
72789-297, 72789-272 - Physicians Total Care, Inc.:
54868-3390, 54868-5477, 54868-1093, 54868-4507 +31 - Preferred Pharmaceuticals, Inc..:
68788-9160, 68788-9161, 68788-9162, 68788-8896 +35 - Proficient Rx LP:
71205-221, 71205-242, 82804-314, 82804-329 +26 - Rebel Distributors Corp..:
21695-748, 21695-749, 21695-750, 21695-751 +7 - RedPharm Drug. Inc.:
67296-1680, 67296-2048, 67296-1908, 67296-1907 +2 - Remedyrepack Inc.:
70518-4390, 70518-4401, 70518-4396, 70518-4402 +9 - Stat Rx USA:
16590-403, 16590-302, 16590-977 - State of Florida DOH Central Pharmacy:
53808-0446, 53808-0447, 53808-0846, 53808-0449 +15 - TYA Pharmaceuticals:
64725-1342, 64725-5181 - Unit Dose Services:
50436-5503, 50436-5504, 50436-5505, 50436-5500 +9
Recalls
- Sep 29, 2026 · Class II · Pfizer · 2 recall notices
Subpotent Drug: confirmed out-of-specification (OOS) assay during stability testing.
- Aug 6, 2026 · Class II · Accord Healthcare, Inc. · 12 recall notices
Subpotent Drug
- Jul 13, 2026 · Class II · Major Pharmaceuticals · 12 recall notices
Subpotent Drug
- Jun 8, 2026 · Class II · Accord Healthcare, Inc.
Subpotent Drug
- Dec 31, 2025 · Class II · Alvogen, Inc
Product Mix-Up: A single bottle of this lot was reported by a pharmacy to contain 88 mcg tablets instead of 150 mcg tablets.
- Sep 16, 2025 · Class II · Accord Healthcare, Inc.
Subpotent: During long term stability testing of Levothyroxine Sodium Tablets USP for 88 mcg, the assay content was observed below the approved specification range.
- Jul 29, 2025 · Class II · Pfizer
Subpotent drug
- Jun 20, 2025 · Class II · Accord Healthcare, Inc. · 7 recall notices
Subpotent Drug: Assay below the approved specification
- Apr 10, 2025 · Class II · Accord Healthcare, Inc. · 4 recall notices
Subpotent
- Mar 7, 2025 · Class II · Mylan Institutional, Inc. · 2 recall notices
Super-Potent Drug: Out of specification potency results were obtained.
- Dec 20, 2024 · Class II · Lupin Pharmaceuticals Inc.
Failed Impurities/Degradation Specifications: Out of specifications result observed in the drug substance for impurity test during 3-month long term stability study.
- Nov 19, 2024 · Class II · Mylan Institutional, Inc. · 6 recall notices
Subpotent and Superpotent Drug
Class I recalls are the most serious; Class III the least. A recall covers specific lots, listed on each recall.