l-Triiodothyronine

50 drugs across 11 manufacturers|47 Generic,3 Brand

The l-Triiodothyronine class contains 50 NDCs from 11 manufacturers (47 generic, 3 brand), at an average NADAC of $0.54 per unit. Every drug, manufacturer, and price in this FDA-defined pharmacologic class is listed below.

Total Drugs

47G / 3B

Manufacturers

Avg $0.5417/unit

Avg 7d Change

-1.69%

Across 49 drugs with changes

7d Activity

16↑33↓1 flat

of 50 total drugs

Class Price Trend

Monthly average NADAC price per unit, split by generic and brand

Manufacturer Breakdown

11 manufacturers producing drugs in this therapeutic class

Acella Pharmaceuticals, LLC

13 drugs

$0.7884

avg/unit

Sigmapharm Laboratories LLC

Teva Pharmaceuticals USA Inc.

Mylan Pharmaceuticals Inc.

3 drugs

$0.2862

avg/unit

Sun Pharmaceutical Industries Inc.

3 drugs

$0.2862

avg/unit

Zydus Pharmaceuticals (USA) Inc.

Dr. Reddy's Laboratories Inc.

3 drugs

$0.2862

avg/unit

Drug Portfolio

50 drugs total, 50 shown

Drug ↕	NDC	Price	7d Change ↕	Class	Market Outlier	Manufacturer ↕
CYTOMEL 50 MCG TABLET liothyronine sodium	60793011701	$3.7012 per EA	—	Brand	High Outlier	Pfizer Inc.
NP THYROID 120 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192032801	$1.1975 per EA	+0.82%	Generic	—	Acella Pharmaceuticals, LLC
NP THYROID 120 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192032830	$1.1975 per EA	+0.82%	Generic	—	Acella Pharmaceuticals, LLC
EVEXITHROID 120 MG TABLET LEVOTHYROXINE and LIOTHYRONINE	73352069910	$1.1975 per EA	+0.82%	Generic	—	Trifluent Pharma LLC
NP THYROID 90 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192033101	$1.0057 per EA	+0.35%	Generic	—	Acella Pharmaceuticals, LLC
NP THYROID 90 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192033110	$1.0057 per EA	+0.35%	Generic	—	Acella Pharmaceuticals, LLC
NP THYROID 90 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192033130	$1.0057 per EA	+0.35%	Generic	—	Acella Pharmaceuticals, LLC
EVEXITHROID 90 MG TABLET LEVOTHYROXINE and LIOTHYRONINE	73352069810	$1.0057 per EA	+0.35%	Generic	—	Trifluent Pharma LLC
NP THYROID 60 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192033001	$0.6710 per EA	+0.83%	Generic	—	Acella Pharmaceuticals, LLC
NP THYROID 60 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192033010	$0.6710 per EA	+0.83%	Generic	—	Acella Pharmaceuticals, LLC
NP THYROID 60 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192033030	$0.6710 per EA	+0.83%	Generic	—	Acella Pharmaceuticals, LLC
EVEXITHROID 60 MG TABLET LEVOTHYROXINE and LIOTHYRONINE	73352069610	$0.6710 per EA	+0.83%	Generic	—	Trifluent Pharma LLC
NP THYROID 30 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192032901	$0.5917 per EA	-0.76%	Generic	—	Acella Pharmaceuticals, LLC
NP THYROID 30 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192032910	$0.5917 per EA	-0.76%	Generic	—	Acella Pharmaceuticals, LLC
NP THYROID 30 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192032930	$0.5917 per EA	-0.76%	Generic	—	Acella Pharmaceuticals, LLC
EVEXITHROID 30 MG TABLET LEVOTHYROXINE and LIOTHYRONINE	73352069410	$0.5917 per EA	-0.76%	Generic	—	Trifluent Pharma LLC
CYTOMEL 25 MCG TABLET liothyronine sodium	60793011601	$0.5330 per EA	+0.17%	Brand	High Outlier	Pfizer Inc.
NP THYROID 15 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192032701	$0.5248 per EA	+1.15%	Generic	—	Acella Pharmaceuticals, LLC
NP THYROID 15 MG TABLET LEVOTHYROXINE, LIOTHYRONINE	42192032730	$0.5248 per EA	+1.15%	Generic	—	Acella Pharmaceuticals, LLC
EVEXITHROID 15 MG TABLET LEVOTHYROXINE and LIOTHYRONINE	73352069310	$0.5248 per EA	+1.15%	Generic	—	Trifluent Pharma LLC
CYTOMEL 5 MCG TABLET liothyronine sodium	60793011501	$0.3857 per EA	+0.02%	Brand	High Outlier	Pfizer Inc.
LIOTHYRONINE SOD 50 MCG TAB Liothyronine Sodium	00093218001	$0.3622 per EA	-2.87%	Generic	—	Teva Pharmaceuticals USA Inc.
LIOTHYRONINE SOD 50 MCG TAB Liothyronine sodium	16714016801	$0.3622 per EA	-2.87%	Generic	—	NorthStar Rx LLC
LIOTHYRONINE SOD 50 MCG TAB Liothyronine Sodium	42794002002	$0.3622 per EA	-2.87%	Generic	Low Outlier	Sigmapharm Laboratories LLC
LIOTHYRONINE SOD 50 MCG TAB Liothyronine Sodium	42794002012	$0.3622 per EA	-2.87%	Generic	Low Outlier	Sigmapharm Laboratories LLC
LIOTHYRONINE SOD 50 MCG TAB liothyronine sodium	59762120801	$0.3622 per EA	-2.87%	Generic	—	Mylan Pharmaceuticals Inc.
LIOTHYRONINE SOD 50 MCG TAB liothyronine sodium	62756059188	$0.3622 per EA	-2.87%	Generic	—	Sun Pharmaceutical Industries Inc.
LIOTHYRONINE SOD 50 MCG TAB Liothyronine sodium	68382058401	$0.3622 per EA	-2.87%	Generic	—	Zydus Pharmaceuticals (USA) Inc.
LIOTHYRONINE SOD 50 MCG TAB Liothyronine sodium	70377011612	$0.3622 per EA	-2.87%	Generic	—	Biocon Pharma Inc.
LIOTHYRONINE SOD 50 MCG TAB Liothyronine Sodium	75907000401	$0.3622 per EA	-2.87%	Generic	—	Dr. Reddy's Laboratories Inc.
LIOTHYRONINE SOD 25 MCG TAB Liothyronine Sodium	00093217801	$0.2941 per EA	-8.57%	Generic	—	Teva Pharmaceuticals USA Inc.
LIOTHYRONINE SOD 25 MCG TAB Liothyronine sodium	16714016701	$0.2941 per EA	-8.57%	Generic	—	NorthStar Rx LLC
LIOTHYRONINE SOD 25 MCG TAB Liothyronine Sodium	42794001902	$0.2941 per EA	-8.57%	Generic	Low Outlier	Sigmapharm Laboratories LLC
LIOTHYRONINE SOD 25 MCG TAB Liothyronine Sodium	42794001906	$0.2941 per EA	-8.57%	Generic	Low Outlier	Sigmapharm Laboratories LLC
LIOTHYRONINE SOD 25 MCG TAB Liothyronine Sodium	42794001912	$0.2941 per EA	-8.57%	Generic	Low Outlier	Sigmapharm Laboratories LLC
LIOTHYRONINE SOD 25 MCG TAB liothyronine sodium	59762120701	$0.2941 per EA	-8.57%	Generic	—	Mylan Pharmaceuticals Inc.
LIOTHYRONINE SOD 25 MCG TAB liothyronine sodium	62756059088	$0.2941 per EA	-8.57%	Generic	—	Sun Pharmaceutical Industries Inc.
LIOTHYRONINE SOD 25 MCG TAB Liothyronine sodium	68382058301	$0.2941 per EA	-8.57%	Generic	—	Zydus Pharmaceuticals (USA) Inc.
LIOTHYRONINE SOD 25 MCG TAB Liothyronine sodium	70377011512	$0.2941 per EA	-8.57%	Generic	—	Biocon Pharma Inc.
LIOTHYRONINE SOD 25 MCG TAB Liothyronine Sodium	75907000101	$0.2941 per EA	-8.57%	Generic	—	Dr. Reddy's Laboratories Inc.
LIOTHYRONINE SOD 5 MCG TAB Liothyronine Sodium	00093217901	$0.2023 per EA	-8.07%	Generic	—	Teva Pharmaceuticals USA Inc.
LIOTHYRONINE SOD 5 MCG TAB Liothyronine sodium	16714016601	$0.2023 per EA	-8.07%	Generic	—	NorthStar Rx LLC
LIOTHYRONINE SOD 5 MCG TAB Liothyronine Sodium	42794001802	$0.2023 per EA	-8.07%	Generic	Low Outlier	Sigmapharm Laboratories LLC
LIOTHYRONINE SOD 5 MCG TAB Liothyronine Sodium	42794001806	$0.2023 per EA	-8.07%	Generic	Low Outlier	Sigmapharm Laboratories LLC
LIOTHYRONINE SOD 5 MCG TAB Liothyronine Sodium	42794001812	$0.2023 per EA	-8.07%	Generic	Low Outlier	Sigmapharm Laboratories LLC
LIOTHYRONINE SOD 5 MCG TAB liothyronine sodium	59762120601	$0.2023 per EA	-8.07%	Generic	—	Mylan Pharmaceuticals Inc.
LIOTHYRONINE SOD 5 MCG TAB liothyronine sodium	62756058988	$0.2023 per EA	-8.07%	Generic	—	Sun Pharmaceutical Industries Inc.
LIOTHYRONINE SOD 5 MCG TAB Liothyronine sodium	68382058201	$0.2023 per EA	-8.07%	Generic	—	Zydus Pharmaceuticals (USA) Inc.
LIOTHYRONINE SOD 5 MCG TAB Liothyronine sodium	70377011412	$0.2023 per EA	-8.07%	Generic	—	Biocon Pharma Inc.
LIOTHYRONINE SOD 5 MCG TAB Liothyronine Sodium	75907003901	$0.2023 per EA	-8.07%	Generic	—	Dr. Reddy's Laboratories Inc.

Follow this class across the site

These links connect the therapeutic class page to the specific suppliers, markets, and trend surfaces that help users keep exploring.

Top supplier

Acella Pharmaceuticals, LLC manufacturer profile

Review the supplier with the strongest product footprint inside this therapeutic class.

Lead market

Liothyronine Sodium market page

Move from the therapeutic class into the molecule that appears most often in this class-specific portfolio.

Trend hub

Latest trend hub

Compare this class against the rest of the weekly NADAC trend surface.

Guide

Understanding NADAC pricing

Use the explainer when you need a plain-English refresher on how these class-level numbers are published and interpreted.

Frequently Asked Questions

How many drugs are in the l-Triiodothyronine class?

The l-Triiodothyronine class contains 50 NDCs from 11 manufacturers — 47 generic and 3 brand products.

What is the average price of l-Triiodothyronine drugs?

The average NADAC for the l-Triiodothyronine class is $0.5417 per unit across 50 NDCs.

Is generic cheaper than brand in the l-Triiodothyronine class?

Among products priced per EA, the average generic NADAC in this class is $0.4780, versus $1.5400 for brand — brand products average about 3.2× the generic price.

Which manufacturers make l-Triiodothyronine drugs?

11 manufacturers make drugs in the l-Triiodothyronine class. Ranked by number of NDCs, the largest are Acella Pharmaceuticals, LLC (13), Sigmapharm Laboratories LLC (8), Trifluent Pharma LLC (5), Pfizer Inc. (3), Teva Pharmaceuticals USA Inc. (3).

How has l-Triiodothyronine pricing changed recently?

Over the past 7 days, 16 NDCs in this class rose and 33 fell, with a class-wide average change of -1.7%.