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Last Updated: January 1, 2026

Drug Price Trends for ERYTHROMYCIN ES


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Drug Price Trends for ERYTHROMYCIN ES

Best Wholesale Price for ERYTHROMYCIN ES

These are wholesale prices available to the US Federal Government which, by law, must be the best prices available to any customer under comparable terms and conditions
Drug Name Vendor NDC Count Price ($) Price/Unit ($) Unit Dates Price Type
ERYTHROMYCIN ES 200MG/5ML SUSP,PWD (10 DAY) Golden State Medical Supply, Inc. 62559-0440-01 100ML 228.58 2.28580 ML 2023-06-15 - 2028-06-14 FSS
ERYTHROMYCIN ES 200MG/5ML SUSP,PWD (10 DAY) Golden State Medical Supply, Inc. 62559-0440-02 200ML 193.27 0.96635 ML 2023-06-15 - 2028-06-14 FSS
ERYTHROMYCIN ES 200MG/5ML SUSP,PWD (35 DAY) Golden State Medical Supply, Inc. 62559-0630-01 100ML 104.76 1.04760 ML 2023-06-15 - 2028-06-14 FSS
ERYTHROMYCIN ES 400MG/5ML SUSP,PWD (35 DAY) Golden State Medical Supply, Inc. 62559-0631-01 100ML 184.23 1.84230 ML 2023-06-15 - 2028-06-14 FSS
>Drug Name >Vendor >NDC >Count >Price ($) >Price/Unit ($) >Unit >Dates >Price Type
Price type key: Federal Supply Schedule (FSS): generally available to all Federal Govt agencies / 'BIG4' prices: VA, DoD, Public Health & Coast Guard only / National Contracts (NC): Available to specific agencies

Market Analysis and Price Projections for Erythromycin ES

Last updated: July 27, 2025


Introduction

Erythromycin ES, a proprietary form of erythromycin labeled as erythromycin ethyl succinate, is a long-established macrolide antibiotic used primarily for respiratory, skin, and soft tissue infections. Its formulation, characterized by improved bioavailability and tolerability, was developed to enhance patient compliance and therapeutic efficacy. As of 2023, erythromycin ES remains a vital component in antimicrobial therapy, especially in cases with penicillin allergy or specific infections. This report provides a comprehensive market analysis and price projection outlook, factoring in current demand, competitive landscape, regulatory environment, and potential market drivers.


Market Overview

Global Market Size and Historical Trends

The global antibiotic market was valued at approximately USD 50 billion in 2022, with macrolide antibiotics comprising a significant segment due to their broad-spectrum activity. Erythromycin, in particular, maintained a substantial share owing to extensive historical use, established safety profiles, and cost-effectiveness. The demand for erythromycin ES aligns with these trends.

Historically, erythromycin has faced pressure from newer classes like ketolides and aminoazoles offering better pharmacokinetic profiles and fewer resistance issues. However, erythromycin ES persists because of its affordability, availability, and established use protocols.

Market Segments and Key Players

Major markets include North America, Europe, and Asia-Pacific. North America accounts for approximately 35% of global erythromycin sales, driven by established healthcare infrastructures and antibiotic prescribing habits. Europe accounts for around 25%, with emerging markets in Asia-Pacific (30%) experiencing rapid growth due to increased healthcare access and antibacterial therapy demand.

Leading pharmaceutical companies manufacturing erythromycin ES include Pfizer, Teva Pharmaceuticals, and local generic producers. These players predominantly operate through generic drug markets, contributing significantly to price competition.


Regulatory and Patent Landscape

Erythromycin ES is an off-patent, generic pharmaceutical, allowing widespread manufacturing and distribution. The absence of patent restrictions facilitates market saturation but also exerts downward pricing pressure. Regulatory agencies such as the FDA (U.S.), EMA (Europe), and corresponding authorities globally enforce strict compliance standards, impacting manufacturing costs but generally ensuring safety and quality.

In some regions, regulations around antibiotic stewardship and resistance management influence the use of erythromycin, potentially impacting future demand growth.


Market Dynamics and Drivers

Demand Drivers

  • Clinical Utility & Prescribing Trends: Erythromycin ES remains an essential alternative for penicillin-allergic patients and in regions where antibiotics are over-prescribed.
  • Antimicrobial Resistance: Rising resistance to erythromycin limits its utility in certain infections, impacting demand in some markets.
  • COVID-19 Pandemic: Initial off-label use early in the pandemic temporarily increased demand, although current trends reflect subdued or stabilized growth.

Market Challenges

  • Resistance Development: Increased resistance diminishes erythromycin's efficacy, prompting clinicians to prescribe alternative agents.
  • Emergence of Newer Macrolides: Advanced antibiotics with better pharmacokinetics and fewer resistance issues gradually replace erythromycin in some indications.
  • Pricing and Reimbursement: Cost-sensitive markets, especially in developing countries, favor low-priced generics, squeezing profit margins.

Price Analysis and Future Projections

Current Pricing Landscape

The current retail price for erythromycin ES ranges broadly, accounting for formulation strength and regional factors:

  • United States: Approximate wholesale acquisition cost (WAC) for a 500 mg capsule is around USD 0.10–0.15 per capsule.
  • Europe: Retail prices vary, generally EUR 0.20–0.30 per capsule.
  • Asia-Pacific: Prices as low as USD 0.05–0.10 per capsule due to higher generic competition.

Pricing is primarily driven by manufacturing costs, market competition, and regulatory fees. The commoditized nature of erythromycin ES typically results in narrow profit margins for manufacturers.

Price Trends and Projections (2023-2028)

Considering market saturation, patent expiration, and competitive pressures, erythromycin ES prices are expected to decline modestly over the next five years:

  • Short-term outlook (2023–2025): A 5–8% price decrease driven by intensified generic competition, especially in mature markets.
  • Mid to long-term outlook (2026–2028): Prices are projected to stabilize at approximately 10–15% below current levels, factoring in inflation and manufacturing efficiencies.

However, these projections could vary based on:

  • Resistance-driven shifts decreasing demand.
  • Policy changes around antimicrobial stewardship limiting unnecessary prescriptions.
  • Potential shortages or supply disruptions, possibly increasing prices temporarily.

Impact of Market Trends

  • Rise of Resistance: Will constrain usage in certain indications, reducing revenue potential.
  • Healthcare Shifts: Enhanced diagnostic technologies and stewardship programs may curb unnecessary antibiotic use, impacting demand.
  • Emergence of Biosimilars and Generics: Increased competition will keep prices low and limit profitability.

Competitive Landscape and Strategic Implications

The erythromycin ES market is predominantly dominated by generics, with few brand-name versions. Price competition is fierce, pressuring profit margins and incentivizing cost reductions in manufacturing.

Emerging low-cost producers from Asia-Pacific and Eastern Europe intensify competition, pushing prices lower. Companies aiming to sustain profitability must innovate through operational efficiencies or diversify their antimicrobial portfolios.


Opportunities and Risks

Opportunities:

  • Expanding into underserved markets with high infection burdens.
  • Developing fixed-dose combination therapies for specific indications.
  • Leveraging cost advantages in manufacturing to maintain competitiveness.

Risks:

  • Growing antimicrobial resistance diminishing utility.
  • Stricter antimicrobial stewardship policies limiting prescription volume.
  • Competition from newer, broad-spectrum antibiotics or alternative therapies.

Key Takeaways

  • Established Market with Limited Growth: Erythromycin ES remains a key antibiotic, but market growth is constrained by resistance and evolving prescribing practices.
  • Price Decline Expected: Over the next five years, prices are projected to decline modestly due to intense generic competition and market saturation.
  • Regional Variations: Prices are lower in emerging markets; mature markets like North America and Europe maintain slightly higher prices but face downward pressure.
  • Resistance and Stewardship Impacts: Resistance development may reduce demand, impacting long-term market potential.
  • Strategic Focus: Companies should emphasize operational efficiencies, explore niche indications, and monitor resistance trends to sustain profitability.

Conclusion

Erythromycin ES, a legacy antibiotic, faces a challenging but stable market environment. Its affordability and broad utility ensure continued demand, primarily in cost-sensitive and allergy-averse populations. However, resistance issues and competitive pressures will sustain downward pricing trends, demanding strategic adaptation from pharmaceutical manufacturers.


FAQs

1. What factors influence erythromycin ES pricing in different regions?
Pricing varies based on regional regulatory standards, market competition, manufacturing costs, and healthcare policies. Mature markets typically have higher prices offset by better enforcement of quality standards, while generic-dominated markets see lower prices due to intense competition.

2. How will antimicrobial resistance affect erythromycin ES demand?
Rising resistance reduces clinical efficacy, limiting its use in certain infections. This trend will likely decrease overall demand over time, especially in regions with high resistance rates.

3. Are there upcoming patent protections or exclusivities for erythromycin ES?
No. As an off-patent generic, erythromycin ES is widely available, and no patent protections are expected to influence pricing or market exclusivity.

4. What role do regulatory authorities play in the erythromycin ES market?
They enforce quality and safety standards, influence manufacturing processes, and oversee antimicrobial stewardship policies that could restrict or promote use.

5. Is erythromycin ES being replaced by newer antibiotics?
In some indications, yes. Alternatives with better target selectivity, fewer resistance issues, and improved pharmacokinetics are gradually replacing erythromycin in certain markets, although erythromycin remains relevant for specific populations.


Sources:

[1] MarketWatch, "Global Macrolide Antibiotics Market Size, Trends & Forecasts (2022-2028)."
[2] IQVIA, "Global Antibiotics Market Report," 2022.
[3] FDA, "Drug Approvals and Market Authorizations," 2023.
[4] WHO, "Antimicrobial Resistance Fact Sheet," 2022.

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