Opioid Antagonist

124 drugs across 46 manufacturers|94 Generic,30 Brand

The Opioid Antagonist class contains 124 NDCs from 46 manufacturers (94 generic, 30 brand), at an average NADAC of $18.60 per unit. Every drug, manufacturer, and price in this FDA-defined pharmacologic class is listed below.

Total Drugs

124

94G / 30B

Manufacturers

Avg $18.6028/unit

Avg 7d Change

+0.21%

Across 99 drugs with changes

7d Activity

52↑47↓25 flat

of 124 total drugs

Class Price Trend

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

Manufacturer Breakdown

46 manufacturers producing drugs in this therapeutic class(3 pricing outliers)

Dr. Reddy's Laboratories Inc.

6 drugs

$6.1125

avg/unit

Salix Pharmaceuticals Inc.

Mylan Institutional LLC

4 drugs

$8.7081

avg/unit

Mylan Pharmaceuticals Inc.

Ingenus Pharmaceuticals LLC

Accord Healthcare Inc.

4 drugs

$0.8648

avg/unit

and 34 more manufacturers

Drug Portfolio

124 drugs total, 124 shown

Drug ↕	NDC	Price	7d Change ↕	Class	Market Outlier	Manufacturer ↕
RELISTOR 8 MG/0.4 ML SYRINGE Methylnaltrexone bromide	65649055204	$409.7653 per ML	—	Brand	—	Salix Pharmaceuticals Inc.
RELISTOR 12 MG/0.6 ML SYRINGE Methylnaltrexone bromide	65649055103	$272.6830 per ML	—	Brand	—	Salix Pharmaceuticals Inc.
RELISTOR 12 MG/0.6 ML VIAL Methylnaltrexone bromide	65649055102	$271.5833 per ML	—	Brand	—	Salix Pharmaceuticals Inc.
RELISTOR 12 MG/0.6 ML SYRINGE Methylnaltrexone bromide	65649055107	$271.2074 per ML	—	Brand	—	Salix Pharmaceuticals Inc.
KLOXXADO 8 MG NASAL SPRAY Naloxone HCL	59467067901	$59.7742 per EA	+0.05%	Brand	—	Hikma Specialty USA Inc.
NARCAN 4 MG NASAL SPRAY Naloxone Hydrochloride	69547035302	$59.5779 per EA	—	Brand	High Outlier	Emergent Devices Inc.
LYBALVI 5-10 MG TABLET olanzapine and samidorphan L-malate	65757065142	$55.2138 per EA	+0.01%	Brand	—	Alkermes, Inc.
LYBALVI 15-10 MG TABLET olanzapine and samidorphan L-malate	65757065342	$55.1194 per EA	+0.01%	Brand	—	Alkermes, Inc.
LYBALVI 10-10 MG TABLET olanzapine and samidorphan L-malate	65757065242	$55.0970 per EA	+0.04%	Brand	—	Alkermes, Inc.
LYBALVI 20-10 MG TABLET olanzapine and samidorphan L-malate	65757065442	$54.9818 per EA	-0.12%	Brand	—	Alkermes, Inc.
OPVEE 2.7 MG NASAL SPRAY nalmefene hydrochloride	12496000302	$46.7881 per EA	+0.11%	Brand	—	Indivior Inc.
NALOXONE HCL 4 MG NASAL SPRAY Naloxone Hydrochloride	00093216568	$34.2700 per EA	—	Generic	—	Teva Pharmaceuticals USA Inc.
RELISTOR 150 MG TABLET Methylnaltrexone bromide	65649015090	$26.8914 per EA	—	Brand	—	Salix Pharmaceuticals Inc.
ZUBSOLV 11.4-2.9 MG TABLET SL buprenorphine hydrochloride and naloxone hydrochloride	54123011430	$21.0479 per EA	-0.02%	Brand	—	Orexo US, Inc.
NALOXONE HCL 4 MG NASAL SPRAY Naloxone Hydrochloride	00480347868	$17.1773 per EA	+1.51%	Generic OTC	—	Teva Pharmaceuticals USA Inc.
NALOXONE HCL 4 MG NASAL SPRAY naloxone hydrochloride	45802057884	$17.1773 per EA	+1.51%	Generic OTC	—	Padagis Israel Pharmaceuticals Ltd
GNP NALOXONE HCL 4 MG NASAL SP naloxone hydrochloride	46122081271	$17.1773 per EA	+1.51%	Generic OTC	—	AmerisourceBergen
NALOXONE HCL 4 MG NASAL SPRAY Naloxone	60219210407	$17.1773 per EA	+1.51%	Generic OTC	—	Amneal Pharmaceuticals NY LLC
NALOXONE HCL 4 MG NASAL SPRAY naloxone hydrochloride	68001064545	$17.1773 per EA	+1.51%	Generic OTC	—	BluePoint Laboratories
NALOXONE HCL 4 MG NASAL SPRAY Naloxone Hydrochloride	69238210407	$17.1773 per EA	+1.51%	Generic OTC	—	Amneal Pharmaceuticals NY LLC
FT NALOXONE HCL 4 MG NASAL SPR naloxone hydrochloride	70677128301	$17.1773 per EA	+1.51%	Generic OTC	—	Strategic Sourcing Services LLC
SUBOXONE 12 MG-3 MG SL FILM buprenorphine hydrochloride, naloxone hydrochloride	12496121203	$17.1632 per EA	-0.01%	Brand	—	Indivior Inc.
NARCAN 4 MG NASAL SPRAY naloxone hydrochloride nasal	69547062702	$16.4490 per EA	-1.38%	Brand OTC	—	Emergent Devices Inc.
SYMPROIC 0.2 MG TABLET naldemedine	59385004130	$16.2558 per EA	+0.03%	Brand	—	BioDelivery Sciences International Inc
ZUBSOLV 8.6-2.1 MG TABLET SL buprenorphine hydrochloride and naloxone hydrochloride	54123098630	$15.8095 per EA	-0.03%	Brand	—	Orexo US, Inc.
NALOXONE 0.4 MG/ML VIAL NALOXONE HYDROCHLORIDE	00409121901	$15.7839 per ML	—	Generic	—	Hospira Inc.
NALOXONE 4 MG/10 ML VIAL naloxone hydrochloride	67457029910	$15.7839 per ML	—	Generic	—	Mylan Institutional LLC
NALOXONE 0.4 MG/ML CARPUJECT NALOXONE HYDROCHLORIDE	00409178269	$15.2708 per ML	—	Generic	—	Hospira Inc.
MOVANTIK 25 MG TABLET naloxegol oxalate	82625880201	$14.6132 per EA	+0.13%	Brand	—	Valinor Pharma, LLC
MOVANTIK 25 MG TABLET naloxegol oxalate	82625880203	$14.6132 per EA	+0.13%	Brand	—	Valinor Pharma, LLC
MOVANTIK 12.5 MG TABLET naloxegol oxalate	82625880101	$14.5987 per EA	-0.02%	Brand	—	Valinor Pharma, LLC
MOVANTIK 25 MG TABLET naloxegol oxalate	57841130101	$14.5943 per EA	—	Brand	—	RedHill Biopharma Ltd
MOVANTIK 25 MG TABLET naloxegol oxalate	57841130103	$14.5943 per EA	—	Brand	—	RedHill Biopharma Ltd
NALOXONE 2 MG/2 ML SYRINGE Naloxone Hydrochloride	43598075058	$13.5046 per ML	—	Generic	—	Dr. Reddy's Laboratories Inc.
NALOXONE 2 MG/2 ML SYRINGE Naloxone Hydrochloride	00641620510	$12.7410 per ML	-5.65%	Generic	—	Hikma Pharmaceuticals USA Inc.
NALOXONE 2 MG/2 ML SYRINGE naloxone hydrochloride	43066014210	$12.7410 per ML	-5.65%	Generic	—	Baxter Healthcare Corporation
NALOXONE 2 MG/2 ML SYRINGE Naloxone Hydrochloride	43598075010	$12.7410 per ML	-5.65%	Generic	—	Dr. Reddy's Laboratories Inc.
NALOXONE 2 MG/2 ML SYRINGE Naloxone Hydrochloride	55150034510	$12.7410 per ML	-5.65%	Generic	—	Eugia US LLC
NALOXONE 2 MG/2 ML SYRINGE Naloxone Hydrochloride	76329146901	$12.7410 per ML	-5.65%	Generic	—	International Medication Systems, Limited
NALOXONE 2 MG/2 ML SYRINGE Naloxone Hydrochloride	76329336901	$12.7410 per ML	-5.65%	Generic	—	International Medication Systems, Limited
NALOXONE 2 MG/2 ML SYRINGE Naloxone Hydrochloride	76329346901	$12.7410 per ML	-5.65%	Generic	—	International Medication Systems, Limited
NALOXONE 4 MG/10 ML VIAL NALOXONE HYDROCHLORIDE	55150032810	$11.2094 per ML	—	Generic	—	Eugia US LLC
NALOXONE 4 MG/10 ML VIAL naloxone hydrochloride	67457098710	$11.2094 per ML	—	Generic	—	Mylan Institutional LLC
ZUBSOLV 5.7-1.4 MG TABLET SL buprenorphine hydrochloride and naloxone hydrochloride	54123095730	$10.5431 per EA	-0.03%	Brand	—	Orexo US, Inc.
ZUBSOLV 2.9-0.71 MG TABLET SL buprenorphine hydrochloride and naloxone hydrochloride	54123092930	$10.5186 per EA	-0.05%	Brand	—	Orexo US, Inc.
SUBOXONE 8 MG-2 MG SL FILM buprenorphine hydrochloride, naloxone hydrochloride	12496120803	$8.5922 per EA	-0.02%	Brand	—	Indivior Inc.
SUBOXONE 4 MG-1 MG SL FILM buprenorphine hydrochloride, naloxone hydrochloride	12496120403	$8.5844 per EA	0.00%	Brand	—	Indivior Inc.
NALOXONE 0.4 MG/ML VIAL Naloxone Hydrochloride	55150032710	$8.0996 per ML	—	Generic	—	Eugia US LLC
ZUBSOLV 1.4-0.36 MG TABLET SL buprenorphine hydrochloride and naloxone hydrochloride	54123091430	$5.2646 per EA	+0.03%	Brand	—	Orexo US, Inc.
ZUBSOLV 0.7-0.18 MG TABLET SL buprenorphine hydrochloride and naloxone hydrochloride	54123090730	$5.2614 per EA	-0.04%	Brand	—	Orexo US, Inc.
CONTRAVE ER 8-90 MG TABLET naltrexone hydrochloride and bupropion hydrochloride	51267089099	$4.9810 per EA	—	Brand	—	Nalpropion Pharmaceuticals LLC
SUBOXONE 2 MG-0.5 MG SL FILM buprenorphine hydrochloride, naloxone hydrochloride	12496120203	$4.7852 per EA	0.00%	Brand	—	Indivior Inc.
BUPRENORPHINE-NALOXONE 12-3 MG SL FILM Buprenorphine and Naloxone	00378876893	$4.4856 per EA	+0.39%	Generic	—	Mylan Pharmaceuticals Inc.
BUPRENORPHINE-NALOXONE 12-3 MG SL FILM Buprenorphine and Naloxone	43598058130	$4.4856 per EA	+0.39%	Generic	—	Dr. Reddy's Laboratories Inc.
BUPRENORPHINE-NALOXONE 12-3 MG SL FILM Buprenorphine and Naloxone	47781035803	$4.4856 per EA	+0.39%	Generic	—	Alvogen Inc.
BUPRENORPHINE-NALOXONE 12-3 MG SL FILM buprenorphine and naloxone	50742036530	$4.4856 per EA	+0.39%	Generic	—	Ingenus Pharmaceuticals LLC
NALOXONE 0.4 MG/ML VIAL naloxone hydrochloride	67457064502	$4.0147 per ML	—	Generic	—	Mylan Institutional LLC
NALOXONE 0.4 MG/ML VIAL NALOXONE HYDROCHLORIDE	00409121501	$3.8243 per ML	-4.74%	Generic	—	Hospira Inc.
NALOXONE 0.4 MG/ML VIAL naloxone hydrochloride	36000030810	$3.8243 per ML	-4.74%	Generic	—	Baxter Healthcare Corporation
NALOXONE 4 MG/10 ML VIAL NALOXONE HYDROCHLORIDE	36000031002	$3.8243 per ML	-4.74%	Generic	—	Baxter Healthcare Corporation
NALOXONE 0.4 MG/ML VIAL naloxone hydrochloride	67457029202	$3.8243 per ML	-4.74%	Generic	—	Mylan Institutional LLC
NALOXONE 0.4 MG/ML VIAL Naloxone Hydrochloride	70069007110	$3.8243 per ML	-4.74%	Generic	—	Somerset Therapeutics, LLC
NALOXONE 0.4 MG/ML VIAL naloxone hydrochloride	70756065810	$3.8243 per ML	-4.74%	Generic	—	Lifestar Pharma LLC
NALOXONE 0.4 MG/ML VIAL naloxone hydrochloride	72603059010	$3.8243 per ML	-4.74%	Generic	—	NorthStar Rx LLC
BUPRENORPHINE-NALOXONE 4-1 MG SL FILM Buprenorphine and Naloxone	00378876693	$2.5762 per EA	+1.80%	Generic	—	Mylan Pharmaceuticals Inc.
BUPRENORPHINE-NALOXONE 4-1 MG SL FILM Buprenorphine and Naloxone	43598058030	$2.5762 per EA	+1.80%	Generic	—	Dr. Reddy's Laboratories Inc.
BUPRENORPHINE-NALOXONE 4-1 MG SL FILM Buprenorphine and Naloxone	47781035603	$2.5762 per EA	+1.80%	Generic	—	Alvogen Inc.
BUPRENORPHINE-NALOXONE 4-1 MG SL FILM buprenorphine and naloxone	50742039830	$2.5762 per EA	+1.80%	Generic	—	Ingenus Pharmaceuticals LLC
PENTAZOCINE-NALOXONE TABLET Pentazocine hydrochloride and naloxone hydrochloride	00591039501	$2.0619 per EA	—	Generic	—	Actavis Pharma, Inc.
PENTAZOCINE-NALOXONE TABLET pentazocine hydrochloride and naloxone hydrochloride	43386068001	$2.0619 per EA	—	Generic	—	Lupin Pharmaceuticals Inc.
BUPRENORPHINE-NALOXONE 8-2 MG SL FILM Buprenorphine and Naloxone	00378876793	$1.9823 per EA	-4.44%	Generic	—	Mylan Pharmaceuticals Inc.
BUPRENORPHINE-NALOXONE 8-2 MG SL FILM Buprenorphine and Naloxone	43598058230	$1.9823 per EA	-4.44%	Generic	—	Dr. Reddy's Laboratories Inc.
BUPRENORPHINE-NALOXONE 8-2 MG SL FILM Buprenorphine and Naloxone	47781035703	$1.9823 per EA	-4.44%	Generic	—	Alvogen Inc.
BUPRENORPHINE-NALOXONE 8-2 MG SL FILM buprenorphine and naloxone	50742036430	$1.9823 per EA	-4.44%	Generic	—	Ingenus Pharmaceuticals LLC
BUPRENORPHINE-NALOXONE 2-0.5 MG SL FILM Buprenorphine and Naloxone	00378876593	$1.3855 per EA	+0.51%	Generic	—	Mylan Pharmaceuticals Inc.
BUPRENORPHINE-NALOXONE 2-0.5 MG SL FILM Buprenorphine and Naloxone	43598057930	$1.3855 per EA	+0.51%	Generic	—	Dr. Reddy's Laboratories Inc.
BUPRENORPHINE-NALOXONE 2-0.5 MG SL FILM Buprenorphine and Naloxone	47781035503	$1.3855 per EA	+0.51%	Generic	—	Alvogen Inc.
BUPRENORPHINE-NALOXONE 2-0.5 MG SL FILM buprenorphine and naloxone	50742039730	$1.3855 per EA	+0.51%	Generic	—	Ingenus Pharmaceuticals LLC
NALTREXONE 50 MG TABLET naltrexone hydrochloride	00406117001	$1.1375 per EA	-0.15%	Generic	—	SpecGx LLC
NALTREXONE 50 MG TABLET naltrexone hydrochloride	00406117003	$1.1375 per EA	-0.15%	Generic	—	SpecGx LLC
NALTREXONE 50 MG TABLET NALTREXONE HYDROCHLORIDE	00904703604	$1.1375 per EA	-0.15%	Generic	—	Major Pharmaceuticals
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	16729008101	$1.1375 per EA	-0.15%	Generic	—	Accord Healthcare Inc.
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	16729008110	$1.1375 per EA	-0.15%	Generic	—	Accord Healthcare Inc.
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	23155088601	$1.1375 per EA	-0.15%	Generic	—	Heritage Pharmaceuticals Inc.
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	23155088603	$1.1375 per EA	-0.15%	Generic	—	Heritage Pharmaceuticals Inc.
NALTREXONE 50 MG TABLET NALTREXONE HYDROCHLORIDE	47335032683	$1.1375 per EA	-0.15%	Generic	—	Sun Pharmaceutical Industries Inc.
NALTREXONE 50 MG TABLET NALTREXONE HYDROCHLORIDE	47335032688	$1.1375 per EA	-0.15%	Generic	—	Sun Pharmaceutical Industries Inc.
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	62135024230	$1.1375 per EA	-0.15%	Generic	—	Chartwell RX LLC
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	62135024260	$1.1375 per EA	-0.15%	Generic	—	Chartwell RX LLC
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	62135024290	$1.1375 per EA	-0.15%	Generic	—	Chartwell RX LLC
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	64850030001	$1.1375 per EA	-0.15%	Generic	—	Elite Laboratories, Inc.
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	64850030030	$1.1375 per EA	-0.15%	Generic	—	Elite Laboratories, Inc.
NALTREXONE 50 MG TABLET naltrexone hydrochloride	68084029121	$1.1375 per EA	-0.15%	Generic	—	American Health Packaging
NALTREXONE 50 MG TABLET naltrexone Hydrochloride	68094085361	$1.1375 per EA	-0.15%	Generic	Low Outlier	Precision Dose Inc.
NALTREXONE 50 MG TABLET naltrexone Hydrochloride	68094085366	$1.1375 per EA	-0.15%	Generic	Low Outlier	Precision Dose Inc.
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	68094090930	$1.1375 per EA	-0.15%	Generic	Low Outlier	Precision Dose Inc.
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	68094090950	$1.1375 per EA	-0.15%	Generic	Low Outlier	Precision Dose Inc.
NALTREXONE 50 MG TABLET naltrexone Hydrochloride	68094085362	$1.0050 per EA	—	Generic	Low Outlier	Precision Dose Inc.
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	51224020630	$0.8886 per EA	—	Generic	Low Outlier	TAGI Pharma Inc.
NALTREXONE 50 MG TABLET Naltrexone Hydrochloride	51224020650	$0.8886 per EA	—	Generic	Low Outlier	TAGI Pharma Inc.
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET buprenorphine hydrochloride and naloxone hydrochloride dihydrate	00054018913	$0.6628 per EA	+3.91%	Generic	—	Hikma Pharmaceuticals USA Inc.
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET buprenorphine hydrochloride and naloxone hydrochloride	00121203630	$0.6628 per EA	+3.91%	Generic	—	PAI Holdings LLC
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET Buprenorphine and Naloxone	00228315503	$0.6628 per EA	+3.91%	Generic	—	Actavis Pharma, Inc.
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET Buprenorphine Hydrochloride and Naloxone Hydrochloride Dihydrate	00406802003	$0.6628 per EA	+3.91%	Generic	—	SpecGx LLC
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET buprenorphine hydrochloride and naloxone hydrochloride dihydrate	00904701006	$0.6628 per EA	+3.91%	Generic	—	Major Pharmaceuticals
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET BUPRENORPHINE HYDROCHLORIDE and NALOXONE HYDROCHLORIDE DIHYDRATE	16729055010	$0.6628 per EA	+3.91%	Generic	—	Accord Healthcare Inc.
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET Buprenorphine and Naloxone	42858060203	$0.6628 per EA	+3.91%	Generic	—	Rhodes Pharmaceuticals L.P.
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET Buprenorphine and Naloxone	50268014515	$0.6628 per EA	+3.91%	Generic	—	AvPAK
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET Buprenorphine and Naloxone	60687063765	$0.6628 per EA	+3.91%	Generic	—	American Health Packaging
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET Buprenorphine and Naloxone	62175045832	$0.6628 per EA	+3.91%	Generic	—	Lannett Company Inc.
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET Buprenorphine and Naloxone	62756097083	$0.6628 per EA	+3.91%	Generic	—	Sun Pharmaceutical Industries Inc.
BUPRENORPHINE-NALOXONE 8-2 MG SL TABLET Buprenorphine and Naloxone	65162041503	$0.6628 per EA	+3.91%	Generic	—	Amneal Pharmaceuticals LLC
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET buprenorphine hydrochloride and naloxone hydrochloride dihydrate	00054018813	$0.5214 per EA	+12.86%	Generic	—	Hikma Pharmaceuticals USA Inc.
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET buprenorphine hydrochloride and naloxone hydrochloride	00121101830	$0.5214 per EA	+12.86%	Generic	—	PAI Holdings LLC
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET Buprenorphine and Naloxone	00228315403	$0.5214 per EA	+12.86%	Generic	—	Actavis Pharma, Inc.
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET Buprenorphine Hydrochloride and Naloxone Hydrochloride Dihydrate	00406800503	$0.5214 per EA	+12.86%	Generic	—	SpecGx LLC
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET buprenorphine hydrochloride and naloxone hydrochloride dihydrate	00904700906	$0.5214 per EA	+12.86%	Generic	—	Major Pharmaceuticals
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET BUPRENORPHINE HYDROCHLORIDE and NALOXONE HYDROCHLORIDE DIHYDRATE	16729054910	$0.5214 per EA	+12.86%	Generic	—	Accord Healthcare Inc.
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET Buprenorphine and Naloxone	42858060103	$0.5214 per EA	+12.86%	Generic	—	Rhodes Pharmaceuticals L.P.
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET Buprenorphine and Naloxone	50268014415	$0.5214 per EA	+12.86%	Generic	—	AvPAK
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET Buprenorphine and Naloxone	60687062665	$0.5214 per EA	+12.86%	Generic	—	American Health Packaging
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET Buprenorphine and Naloxone	62175045232	$0.5214 per EA	+12.86%	Generic	—	Lannett Company Inc.
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET Buprenorphine and Naloxone	62756096983	$0.5214 per EA	+12.86%	Generic	—	Sun Pharmaceutical Industries Inc.
BUPRENORPHINE-NALOXONE 2-0.5 MG SL TABLET Buprenorphine and Naloxone	65162041603	$0.5214 per EA	+12.86%	Generic	—	Amneal Pharmaceuticals LLC

Follow this class across the site

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Top supplier

Orexo US, Inc. manufacturer profile

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

Lead market

Buprenorphine and Naloxone 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 Opioid Antagonist class?

The Opioid Antagonist class contains 124 NDCs from 46 manufacturers — 94 generic and 30 brand products.

What is the average price of Opioid Antagonist drugs?

The average NADAC for the Opioid Antagonist class is $18.6028 per unit across 124 NDCs.

Is generic cheaper than brand in the Opioid Antagonist class?

Among products priced per EA, the average generic NADAC in this class is $3.3189, versus $24.2967 for brand — brand products average about 7.3× the generic price.

Which manufacturers make Opioid Antagonist drugs?

46 manufacturers make drugs in the Opioid Antagonist class. Ranked by number of NDCs, the largest are Orexo US, Inc. (6), Dr. Reddy's Laboratories Inc. (6), Salix Pharmaceuticals Inc. (5), Indivior Inc. (5), Precision Dose Inc. (5).

How has Opioid Antagonist pricing changed recently?

Over the past 7 days, 52 NDCs in this class rose and 47 fell, with a class-wide average change of +0.2%.