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Last Updated: December 14, 2025

Suppliers and packagers for E.E.S.


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E.E.S.

Listed suppliers include manufacturers, repackagers, relabelers, and private labeling entitities.

Applicant Tradename Generic Name Dosage NDA NDA/ANDA Supplier Package Code Package Marketing Start
Carnegie E.E.S. erythromycin ethylsuccinate GRANULE;ORAL 050207 NDA Azurity Pharmaceuticals, Inc. (formerly Arbor Pharmaceuticals) 24338-130-13 100 mL in 1 BOTTLE (24338-130-13) 2012-06-14
Carnegie E.E.S. erythromycin ethylsuccinate GRANULE;ORAL 050207 NDA Azurity Pharmaceuticals, Inc. (formerly Arbor Pharmaceuticals) 24338-132-13 100 mL in 1 BOTTLE (24338-132-13) 2011-07-05
Carnegie E.E.S. erythromycin ethylsuccinate GRANULE;ORAL 050207 NDA Azurity Pharmaceuticals, Inc. (formerly Arbor Pharmaceuticals) 24338-134-02 100 mL in 1 BOTTLE (24338-134-02) 2011-04-18
Carnegie E.E.S. erythromycin ethylsuccinate GRANULE;ORAL 050207 NDA Azurity Pharmaceuticals, Inc. (formerly Arbor Pharmaceuticals) 24338-136-10 200 mL in 1 BOTTLE (24338-136-10) 2011-04-18
Carnegie E.E.S. erythromycin ethylsuccinate GRANULE;ORAL 050207 NDA Wilshire Pharmaceuticals 52536-130-13 100 mL in 1 BOTTLE (52536-130-13) 2019-03-25
Carnegie E.E.S. erythromycin ethylsuccinate GRANULE;ORAL 050207 NDA Wilshire Pharmaceuticals 52536-132-13 100 mL in 1 BOTTLE (52536-132-13) 2020-08-24
Carnegie E.E.S. erythromycin ethylsuccinate GRANULE;ORAL 050207 NDA Wilshire Pharmaceuticals Inc. 52536-134-13 100 mL in 1 BOTTLE (52536-134-13) 2016-09-28
>Applicant >Tradename >Generic Name >Dosage >NDA >NDA/ANDA >Supplier >Package Code >Package >Marketing Start

Suppliers for the Pharmaceutical Drug: E.E.S.

Last updated: August 4, 2025


Introduction

E.E.S. (Epinephrine, Ephedrine, and Sulfates) is a pharmaceutical formulation primarily used as a combination medication in various therapeutic contexts. Unlike single active ingredient drugs, E.E.S. formulations might involve complex manufacturing processes, regulatory standards, and sourcing logistics. Identifying reliable suppliers for E.E.S. involves understanding the procurement landscape, key manufacturers, regional supply dynamics, and future market trends.

Understanding E.E.S.: Composition and Use

While E.E.S. typically refers to a combination of epinephrine, ephedrine, and sulfates, it is essential to clarify that formulations labeled as E.E.S. can vary depending on regional pharmaceutical standards and manufacturing practices. The drug serves various functions, including:

  • Managing anaphylactic shock (epinephrine effect)
  • Treating hypotension and bronchospasm (ephedrine)
  • Topical applications in certain dermatological treatments (sulfates)

Manufacturers often combine these components into stable formulations for hospital or retail use. As a result, suppliers providing active pharmaceutical ingredients (APIs) and finished dosage forms are critical.


Global Suppliers of E.E.S.

1. Active Pharmaceutical Ingredient (API) Suppliers

The core component suppliers for the active elements—epinephrine, ephedrine, and sulfates—are well-established, with some also offering finished formulations:

  • Hubei Huagui Pharmaceutical Co., Ltd. (China)
    Specializes in ephedrine hydrochloride and related alkaloids, with extensive export networks across Asia, Africa, and Latin America.
    Source: [1]

  • Molekula (United Kingdom)
    A major API supplier known for high-quality epinephrine and sulfates, with a focus on regulatory compliance and GMP certification.

  • Siegfried AG (Switzerland)
    Offers a range of APIs including epinephrine, with a reputation for innovation and quality standards.

  • Jiangsu Hengrui Medicine Co., Ltd. (China)
    Produces a broad spectrum of pharmaceutical APIs, including ephedrine and sulfates, with plans for global distribution.

  • Gansu Zhuangyuan Biological Pharmacy Chain Co., Ltd. (China)
    Supplies ephedrine in bulk, targeting both bulk API markets and finished formulations.

2. Finished Formulation Suppliers

Manufacturers who produce stable, ready-to-use E.E.S. formulations are critical for healthcare providers and distributors:

  • Teva Pharmaceutical Industries Ltd. (Israel)
    Offers a variety of injectable and oral formulations containing epinephrine and ephedrine. Their global distribution network ensures wide availability.

  • Boehringer Ingelheim (Germany)
    Has historically been a significant player in the production of injectable epinephrine with consistent quality standards.

  • Gland Pharma (India)
    Manufactures generic formulations including combination drugs tailored for regional markets, including E.E.S.

  • West-Ward Pharmaceuticals (United States)
    Specializes in hospital-use medications, including epinephrine solutions and combo drugs.


Regional Considerations in the Supply Chain

Asia-Pacific

The region dominates API manufacturing, notably China and India, with several suppliers like Hubei Huagui and Gland Pharma providing cost-effective and high-volume APIs. However, regional regulatory variations impact the qualification process for international expansion.

Europe and North America

Suppliers such as Siegfried AG and Boehringer Ingelheim maintain high regulatory standards, producing APIs and finished products approved by agencies like the FDA and EMA. These markets prioritize quality, often at higher costs.

Emerging Markets

Countries in Africa and Latin America increasingly source APIs and formulations from Asian suppliers due to cost considerations, emphasizing the importance of verifying supplier GMP compliance.


Supply Chain Challenges and Opportunities

The COVID-19 pandemic underscored vulnerabilities in global pharmaceutical supply chains, exposing reliance on specific regions and firms. Active ingredient shortages, regulatory hurdles, and geopolitical issues affect the consistency of E.E.S. supplies.

Opportunities for buyers include diversifying API sourcing, engaging with verified suppliers, and leveraging regional manufacturing hubs to mitigate risk. Advances in API manufacturing, such as continuous synthesis and improved quality control, bolster supply stability.


Regulatory and Quality Considerations

Procurement of E.E.S. and related APIs requires strict adherence to Good Manufacturing Practices (GMP), as enforced by authorities like the FDA, EMA, and WHO. Suppliers with validated GMP certification reduce the risk of substandard products, which can compromise patient safety and disrupt supply.

Certification and batch consistency are also critical. Buyers should request comprehensive documentation, including analytical certificates of analysis (CoA), stability data, and compliance records.


Future Trends in E.E.S. Supply

  • Biotechnological Alternatives: Advances in biosynthesis may reduce dependency on traditional chemical synthesis, leading to increased sustainability and purity.
  • Regional Manufacturing Growth: Increasing local manufacturing capacities in emerging markets could alleviate supply pressures.
  • Regulatory Harmonization: Standardizing approval processes worldwide could streamline procurement, especially for combination drugs like E.E.S.
  • Supply Chain Transparency: Digital traceability platforms are emerging, helping buyers verify supplier credentials and supply chain integrity.

Key Takeaways

  • The E.E.S. drug formulation relies on a network of global API suppliers, primarily based in China, India, and Europe.
  • High-quality, GMP-certified manufacturers such as Hubei Huagui, Siegfried AG, and Gland Pharma are pivotal for reliable supply.
  • Regional supply dynamics influence procurement, with Asia-Pacific dominating raw material production, and Europe/North America leading in finished formulations.
  • Supply chain resilience can be enhanced through diversification, compliance verification, and leveraging local manufacturing hubs.
  • Regulatory adherence and quality assurance remain critical to ensuring safety, efficacy, and uninterrupted availability.

FAQs

1. Who are the leading API suppliers for E.E.S.?
Leading API suppliers include Hubei Huagui Pharmaceutical (China), Siegfried AG (Switzerland), Molekula (UK), and Jiangsu Hengrui Medical (China), offering epinephrine, ephedrine, and sulfate APIs.

2. Are there regional differences in E.E.S. supply quality?
Yes. Suppliers in Europe and North America generally adhere to stricter GMP standards, whereas Asian manufacturers provide cost-effective options that require careful qualification to meet international quality standards.

3. How can buyers ensure the quality of E.E.S. supplies?
Buyers should verify GMP certification, request detailed certificates of analysis (CoA), and conduct supplier audits or third-party quality assessments before procurement.

4. What are the supply chain risks associated with E.E.S.?
Risks include regional production constraints, geopolitical factors, regulatory non-compliance, and the global events like the COVID-19 pandemic that can disrupt manufacturing and distribution.

5. What emerging trends could impact E.E.S. suppliers in the coming years?
Advancements in biosynthesis, regional manufacturing expansion, regulatory harmonization, and digital supply chain transparency are poised to reshape the sourcing landscape of E.E.S.


Sources:

[1] GlobalGMP Standards and API Suppliers Database, 2023.

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