Erythromycin

58 NDCs across 12 manufacturers|58 Generic,0 Brand

Erythromycin is used to treat acne vulgaris, campylobacter infections, chancroid, chlamydia infections, erythrasma and bacterial eye infections, per the National Library of Medicine's MED-RT classification.

▸ More about this market

The brand product was first FDA-approved before 1982, and the first generic was approved Jan 1, 1982. FDA's Orange Book lists 27 AB-rated (therapeutically equivalent) products for this ingredient.

Erythromycin is available as 58 NDCs from 12 manufacturers (58 generic, 0 brand), with NADAC prices from $1.23 to $8.52 per EA — the most expensive product costs about 6.9× the cheapest. Every pack size and labeler in this drug market is compared side-by-side below.

Total NDCs

58G / 0B

Manufacturers

competing in market

Price Spread

$1.23 – $8.52

per EA, 46 of 58 NDCs

7d Activity

46↑44↓-32 flat

avg -0.7% WoW · of 58 NDCs

Market Price Trend

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

Explore this market from other angles

Move from the molecule page into the supplier, class, and trend views that create the strongest internal-link cluster for this market.

Top supplier

Arbor Pharmaceuticals, Inc. manufacturer profile

Open the supplier page for the manufacturer with the strongest footprint in this market.

Lead class

Macrolide Antimicrobial class view

See how this market rolls up into the broader therapeutic class and compare other drugs in the same bucket.

Trend hub

Latest market trends

Move from this single molecule into the current cross-market mover and volatility view.

Guide

How to interpret NADAC

Review the benchmark methodology behind the prices and spreads shown on this market page.

Manufacturer Breakdown

12 manufacturers producing ERYTHROMYCIN

Arbor Pharmaceuticals, Inc.

11 NDCs

$3.6368

avg/unit

Amneal Pharmaceuticals NY LLC

9 NDCs

$2.4076

avg/unit

Torrent Pharmaceuticals Limited

9 NDCs

$2.4742

avg/unit

Wilshire Pharmaceuticals Inc.

7 NDCs

$2.4979

avg/unit

Zydus Pharmaceuticals (USA) Inc.

4 NDCs

$2.2328

avg/unit

Teva Pharmaceuticals USA Inc.

4 NDCs

$2.2328

avg/unit

Nivagen Pharmaceuticals Inc.

4 NDCs

$2.2328

avg/unit

Padagis Israel Pharmaceuticals Ltd

4 NDCs

$0.7355

avg/unit

Bausch & Lomb Incorporated

2 NDCs

$4.8303

avg/unit

ARMAS PHARMACEUTICALS INC.

2 NDCs

$4.8303

avg/unit

Fera Pharmaceuticals, LLC

1 NDC

$7.2287

avg/unit

Dr. Reddy's Laboratories Inc.

1 NDC

$5.9600

avg/unit

Drug Portfolio

58 NDCs total, 58 shown

Drug ↕	NDC	Manufacturer ↕	Price	Market Outlier	Class	7d Change ↕	Therapeutic Class
ERY-TAB DR 333 MG TABLET	24338012413	Arbor Pharmaceuticals, Inc.	$8.5150 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 0.5% EYE OINTMENT	48102005711	Fera Pharmaceuticals, LLC	$7.2287 per GM	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 0.5% EYE OINTMENT	24208091019	Bausch & Lomb Incorporated	$6.8340 per GM	—	Generic	+1.76%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 0.5% EYE OINTMENT	72485067031	ARMAS PHARMACEUTICALS INC.	$6.8340 per GM	—	Generic	+1.76%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 250 MG CAP	75907007601	Dr. Reddy's Laboratories Inc.	$5.9600 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 500 MG TABLET	69238147301	Amneal Pharmaceuticals NY LLC	$4.8465 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERY-TAB DR 500 MG TABLET	24338012613	Arbor Pharmaceuticals, Inc.	$4.8465 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 250 MG CAP	24338012013	Arbor Pharmaceuticals, Inc.	$4.8072 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERY-TAB DR 250 MG TABLET	24338012213	Arbor Pharmaceuticals, Inc.	$3.8591 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 333 MG TABLET	52536018303	Wilshire Pharmaceuticals Inc.	$3.2578 per EA	—	Generic	-9.07%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 333 MG TABLET	13668058730	Torrent Pharmaceuticals Limited	$3.2578 per EA	—	Generic	-9.07%	Macrolide Antimicrobial, Macrolide
ERY-TAB DR 333 MG TABLET	24338012403	Arbor Pharmaceuticals, Inc.	$3.2578 per EA	—	Generic	-9.07%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 333 MG TABLET	69238147203	Amneal Pharmaceuticals NY LLC	$3.2578 per EA	—	Generic	-9.07%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 250 MG TABLET	69238147101	Amneal Pharmaceuticals NY LLC	$3.2131 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 500 MG TABLET	13668058830	Torrent Pharmaceuticals Limited	$3.1144 per EA	—	Generic	+5.08%	Macrolide Antimicrobial, Macrolide
ERY-TAB DR 500 MG TABLET	24338012603	Arbor Pharmaceuticals, Inc.	$3.1144 per EA	—	Generic	+5.08%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 500 MG TABLET	69238147303	Amneal Pharmaceuticals NY LLC	$3.1144 per EA	—	Generic	+5.08%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 500 MG TABLET	13668058801	Torrent Pharmaceuticals Limited	$3.1144 per EA	—	Generic	+5.08%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 500 MG TABLET	52536018603	Wilshire Pharmaceuticals Inc.	$3.1144 per EA	—	Generic	+5.08%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	24338010403	Arbor Pharmaceuticals, Inc.	$3.0014 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 0.5% EYE OINTMENT	72485067035	ARMAS PHARMACEUTICALS INC.	$2.8266 per GM	—	Generic	-0.26%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 0.5% EYE OINTMENT	24208091055	Bausch & Lomb Incorporated	$2.8266 per GM	—	Generic	-0.26%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	52536010513	Wilshire Pharmaceuticals Inc.	$2.8197 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	24338010413	Arbor Pharmaceuticals, Inc.	$2.8197 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	70710104801	Zydus Pharmaceuticals (USA) Inc.	$2.5104 per EA	—	Generic	-2.97%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	52536010503	Wilshire Pharmaceuticals Inc.	$2.5104 per EA	—	Generic	-2.97%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	00093557201	Teva Pharmaceuticals USA Inc.	$2.5104 per EA	—	Generic	-2.97%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	00093557256	Teva Pharmaceuticals USA Inc.	$2.5104 per EA	—	Generic	-2.97%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	13668060701	Torrent Pharmaceuticals Limited	$2.5104 per EA	—	Generic	-2.97%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	13668060730	Torrent Pharmaceuticals Limited	$2.5104 per EA	—	Generic	-2.97%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	75834024330	Nivagen Pharmaceuticals Inc.	$2.5104 per EA	—	Generic	-2.97%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	75834024301	Nivagen Pharmaceuticals Inc.	$2.5104 per EA	—	Generic	-2.97%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 500 MG TABLET	70710104803	Zydus Pharmaceuticals (USA) Inc.	$2.5104 per EA	—	Generic	-2.97%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	52536010303	Wilshire Pharmaceuticals Inc.	$1.9552 per EA	—	Generic	+3.83%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	70710104701	Zydus Pharmaceuticals (USA) Inc.	$1.9552 per EA	—	Generic	+3.83%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	70710104703	Zydus Pharmaceuticals (USA) Inc.	$1.9552 per EA	—	Generic	+3.83%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	24338010203	Arbor Pharmaceuticals, Inc.	$1.9552 per EA	—	Generic	+3.83%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	75834024201	Nivagen Pharmaceuticals Inc.	$1.9552 per EA	—	Generic	+3.83%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	75834024230	Nivagen Pharmaceuticals Inc.	$1.9552 per EA	—	Generic	+3.83%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	00093557101	Teva Pharmaceuticals USA Inc.	$1.9552 per EA	—	Generic	+3.83%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	13668060630	Torrent Pharmaceuticals Limited	$1.9552 per EA	—	Generic	+3.83%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	13668060601	Torrent Pharmaceuticals Limited	$1.9552 per EA	—	Generic	+3.83%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	00093557156	Teva Pharmaceuticals USA Inc.	$1.9552 per EA	—	Generic	+3.83%	Macrolide Antimicrobial, Macrolide
ERY-TAB DR 250 MG TABLET	24338012203	Arbor Pharmaceuticals, Inc.	$1.9250 per EA	—	Generic	-7.66%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 250 MG TABLET	69238147103	Amneal Pharmaceuticals NY LLC	$1.9250 per EA	—	Generic	-7.66%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 250 MG TABLET	13668058601	Torrent Pharmaceuticals Limited	$1.9250 per EA	—	Generic	-7.66%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 250 MG TABLET	13668058630	Torrent Pharmaceuticals Limited	$1.9250 per EA	—	Generic	-7.66%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN DR 250 MG TABLET	52536018003	Wilshire Pharmaceuticals Inc.	$1.9250 per EA	—	Generic	-7.66%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	52536010313	Wilshire Pharmaceuticals Inc.	$1.9028 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 250 MG TABLET	24338010213	Arbor Pharmaceuticals, Inc.	$1.9028 per EA	—	Generic	—	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 400 MG/5 ML SUSP	69238150402	Amneal Pharmaceuticals NY LLC	$1.7436 per ML	—	Generic	+1.05%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 400 MG/5 ML SUSP	60219150402	Amneal Pharmaceuticals NY LLC	$1.7436 per ML	—	Generic	+1.05%	Macrolide Antimicrobial, Macrolide
ERY 2% PADS	45802096272	Padagis Israel Pharmaceuticals Ltd	$1.2348 per EA	—	Generic	+0.39%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 200 MG/5 ML SUSP	69238150301	Amneal Pharmaceuticals NY LLC	$0.9123 per ML	—	Generic	-0.24%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 200 MG/5 ML SUSP	60219150301	Amneal Pharmaceuticals NY LLC	$0.9123 per ML	—	Generic	-0.24%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 2% GEL	45802096696	Padagis Israel Pharmaceuticals Ltd	$0.6827 per GM	—	Generic	+0.67%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 2% GEL	45802096694	Padagis Israel Pharmaceuticals Ltd	$0.6726 per GM	—	Generic	+1.73%	Macrolide Antimicrobial, Macrolide
ERYTHROMYCIN 2% SOLUTION	45802003846	Padagis Israel Pharmaceuticals Ltd	$0.3520 per ML	—	Generic	+1.14%	Macrolide Antimicrobial, Macrolide

Frequently Asked Questions

What is Erythromycin used to treat?

When did Erythromycin become available as a generic?

FDA approved the first generic Erythromycin (ANDA) on Jan 1, 1982. The Orange Book currently lists 27 AB-rated products for this ingredient, meaning FDA considers them therapeutically equivalent to the brand.

How many Erythromycin products are on the market?

The Erythromycin drug market contains 58 NDCs from 12 manufacturers — 58 generic and 0 brand products.

What is the price range for Erythromycin?

NADAC reference prices for Erythromycin range from $1.2348 to $8.5150 per EA — the most expensive product costs about 6.9× the cheapest. 12 additional products are priced per different units (e.g. liquids per ML) and aren't directly comparable.

Which manufacturers make Erythromycin?

12 manufacturers list Erythromycin in NADAC. Ranked by number of NDCs, the largest are Arbor Pharmaceuticals, Inc. (11), Amneal Pharmaceuticals NY LLC (9), Torrent Pharmaceuticals Limited (9), Wilshire Pharmaceuticals Inc. (7), Zydus Pharmaceuticals (USA) Inc. (4).

How has the price of Erythromycin changed recently?

Over the past 7 days, 46 Erythromycin NDCs rose and 44 fell, with a market-wide average change of -0.7%.