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Last Updated: December 18, 2025

Suppliers and packagers for ZYNRELEF KIT


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ZYNRELEF KIT

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

Applicant Tradename Generic Name Dosage NDA NDA/ANDA Supplier Package Code Package Marketing Start
Heron Theraps Inc ZYNRELEF KIT bupivacaine; meloxicam SOLUTION, EXTENDED RELEASE;PERIARTICULAR 211988 NDA Heron Therapeutics, Inc. 47426-301-02 1 CARTON in 1 KIT (47426-301-02) / 1 VIAL, SINGLE-DOSE in 1 CARTON (47426-301-04) / 14 mL in 1 VIAL, SINGLE-DOSE (47426-301-06) 2021-07-01
Heron Theraps Inc ZYNRELEF KIT bupivacaine; meloxicam SOLUTION, EXTENDED RELEASE;PERIARTICULAR 211988 NDA Heron Therapeutics, Inc. 47426-302-02 1 CARTON in 1 KIT (47426-302-02) / 1 VIAL, SINGLE-DOSE in 1 CARTON (47426-302-04) / 10.5 mL in 1 VIAL, SINGLE-DOSE (47426-302-06) 2021-07-01
Heron Theraps Inc ZYNRELEF KIT bupivacaine; meloxicam SOLUTION, EXTENDED RELEASE;PERIARTICULAR 211988 NDA Heron Therapeutics, Inc. 47426-303-01 1 CARTON in 1 KIT (47426-303-01) / 1 VIAL, SINGLE-DOSE in 1 CARTON (47426-303-03) / 7 mL in 1 VIAL, SINGLE-DOSE (47426-303-05) 2021-07-01
Heron Theraps Inc ZYNRELEF KIT bupivacaine; meloxicam SOLUTION, EXTENDED RELEASE;PERIARTICULAR 211988 NDA Heron Therapeutics, Inc. 47426-304-01 1 CARTON in 1 KIT (47426-304-01) / 1 VIAL, SINGLE-DOSE in 1 CARTON (47426-304-03) / 2.3 mL in 1 VIAL, SINGLE-DOSE (47426-304-05) 2021-07-01
Heron Theraps Inc ZYNRELEF KIT bupivacaine; meloxicam SOLUTION, EXTENDED RELEASE;PERIARTICULAR 211988 NDA Heron Therapeutics, Inc. 47426-501-02 1 CARTON in 1 KIT (47426-501-02) / 1 VIAL, SINGLE-DOSE in 1 CARTON (47426-501-04) / 14 mL in 1 VIAL, SINGLE-DOSE 2024-12-01
Heron Theraps Inc ZYNRELEF KIT bupivacaine; meloxicam SOLUTION, EXTENDED RELEASE;PERIARTICULAR 211988 NDA Heron Therapeutics, Inc. 47426-502-02 1 CARTON in 1 KIT (47426-502-02) / 1 VIAL, SINGLE-DOSE in 1 CARTON (47426-502-04) / 10.5 mL in 1 VIAL, SINGLE-DOSE 2024-12-01
>Applicant >Tradename >Generic Name >Dosage >NDA >NDA/ANDA >Supplier >Package Code >Package >Marketing Start

Suppliers for the Pharmaceutical Drug: Zynrelef Kit

Last updated: July 28, 2025


Introduction

The pharmaceutical landscape has witnessed significant advances with the advent of innovative pain management solutions, exemplified by products like Zynrelef. Zynrelef, a combination of bupivacaine and meloxicam, is designed to provide extended postoperative analgesia. Its popularity in hospitals and surgical centers depends heavily on its supply chain, involving multiple suppliers covering raw materials, manufacturing, and distribution. This analysis examines key suppliers involved in the production and supply of the Zynrelef kit, offering insights into their roles, strategic importance, and market dynamics.


Overview of Zynrelef and Its Composition

Zynrelef, approved by the U.S. Food and Drug Administration (FDA) in 2020, is promoted primarily for intraoperative use in various surgeries to mitigate postoperative pain. It is a fixed-dose combination comprising:

  • Bupivacaine: a long-acting local anesthetic.
  • Meloxicam: a non-steroidal anti-inflammatory drug (NSAID).

The kit typically contains the drug in a pre-filled syringe or delivery system, designed for precise application during surgical procedures.

The manufacturing of Zynrelef involves sourcing high-quality raw materials, sophisticated formulation processes, and sterile packaging—each with dedicated suppliers.


Key Suppliers for Zynrelef Components

1. Raw Material Suppliers

Bupivacaine

  • Major Suppliers:
    • Wallace Pharmaceuticals (India): Known for bulk manufacturing of local anesthetics, including bupivacaine.
    • Hassan & Co. (Pakistan): Supplies pharmaceutical-grade local anesthetics.
    • Sigma-Aldrich (part of Merck): Provides pharmaceutical-grade chemistry materials globally.

Meloxicam

  • Major Suppliers:
    • EPIRUS Biopharmaceuticals: Contract manufacturing for active pharmaceutical ingredients (APIs).
    • Laxmi Organic Industries (India): Produces meloxicam API at scale.
    • BASF: Supplies pharmaceutical intermediates, including NSAID components.

These raw material suppliers are integral to maintaining consistent supply chains due to strict quality control and regulatory compliance.


2. Formulation and Manufacturing Partners

The complex formulation process, including creating a stable combination of bupivacaine and meloxicam within a single kit, involves contract manufacturing organizations (CMOs). Key players include:

  • Fresenius Kabi: Offers sterile injectables and has extensive experience in analgesic formulations.
  • CordenPharma: Specializes in complex drug formulations and sterile manufacturing.
  • Recipharm: Provides formula development, production, and packaging for multi-component drugs.

These partners ensure compliance with Good Manufacturing Practice (GMP) standards, critical for maintaining product safety and efficacy.


3. Packaging and Delivery System Suppliers

The Zynrelef kit's packaging and delivery mechanisms are optimized for ease of use and safety. Suppliers include:

  • West Pharmaceutical Services: A leading provider of primary packaging components for injectables, including prefilled syringes.
  • Gerresheimer: Supplies glass and plastic components critical for sterile drug delivery systems.
  • Nipro Corporation: Offers sterile, single-use syringes and delivery sets.

These suppliers focus on ensuring sterility, integrity, and usability of the final product.


Supply Chain Dynamics and Market Considerations

Geographic Concentration

Most raw material suppliers for key constituents like bupivacaine and meloxicam are based in India and China, regions known for large-scale pharmaceutical manufacturing. This geographic concentration raises concerns over supply chain disruptions due to geopolitical tensions, pandemics, or regulatory changes, emphasizing the need for diversified sourcing.

Regulatory Compliance and Quality Assurance

Procurement of APIs and formulation components requires adherence to stringent regulatory standards such as FDA, EMA, and WHO standards. Suppliers must demonstrate GMP compliance, which is verified through audits and certifications.

Market Competition and Supplier Dependency

The limited number of high-quality suppliers for critical raw materials can lead to dependency risks. To mitigate this, pharmaceutical companies often establish multiple supplier relationships and engage in long-term procurement agreements.

Impact of COVID-19

The pandemic stressed global supply chains, causing delays in raw material delivery and manufacturing. Companies involved in the Zynrelef supply chain have responded by diversifying supplier bases and increasing inventory buffers.


Major Manufacturers and Distributors

While Zynrelef is commercially branded by Heron Therapeutics, key manufacturing partnerships exist with CMOs across the globe. Distribution involves:

  • Heron Therapeutics: The brand owner overseeing production and quality control.
  • Global distributors: Including companies like McKesson and Cardinal Health, which supply hospitals and surgical centers.

Distribution channels are critical for ensuring timely access to Zynrelef kits across markets, especially in in-hospital use.


Strategic Considerations for Stakeholders

  • Supply security: Due to the critical nature of raw materials, stakeholders should evaluate the strategic locations and capabilities of raw material suppliers.
  • Regulatory vigilance: Continuous monitoring of supplier GMP compliance and regulatory updates impacts product consistency.
  • Cost management: Fluctuations in raw material prices from suppliers influence overall product pricing strategies.
  • Innovation and diversification: Investing in alternative suppliers or new formulations can reduce dependency risks.

Conclusion

The Zynrelef kit relies on an intricate supply chain involving numerous specialized suppliers—from raw material providers to formulation CMOs and packaging firms. While existing suppliers are positioned in key geographic hubs like India, China, and Europe, supply chain resilience remains paramount amidst geopolitical and economic uncertainties. Strategic supplier management, quality assurance, and diversification are fundamental to maintaining robust supply channels for Zynrelef, ensuring consistent patient access to advanced postoperative pain management solutions.


Key Takeaways

  • Dominant raw material suppliers for bupivacaine and meloxicam primarily originate in India and China, posing potential supply risks.
  • Contract manufacturing organizations specializing in sterile formulations underpin Zynrelef’s production, emphasizing the importance of GMP compliance.
  • Packaging and delivery system suppliers focus on sterility and usability, critical for safe in-hospital administration.
  • Supply chain resilience involves diversifying supplier bases and maintaining strategic inventories to mitigate disruptions.
  • Regulatory diligence ensures consistent quality, crucial for maintaining product efficacy and safety.

FAQs

1. Who are the primary raw material suppliers for Zynrelef’s active ingredients?
Major suppliers include Indian pharmaceutical manufacturers such as Laxmi Organic Industries for meloxicam, and global suppliers like Sigma-Aldrich for bupivacaine, all maintaining GMP-certified production.

2. How does supply chain concentration impact Zynrelef manufacturing?
Concentration in specific geographic regions can expose supply chains to geopolitical, pandemic, or regulatory disruptions, underscoring the need for diversification.

3. What role do contract manufacturing organizations play in Zynrelef production?
CMOs handle formulation, sterile filling, and packaging, ensuring manufacturing adheres to GMP standards critical for injectable drugs.

4. Are there any risks associated with the suppliers of Zynrelef components?
Yes. Dependency on limited suppliers for key raw materials may pose risks related to supply shortages, quality issues, or regulatory non-compliance.

5. How can stakeholders mitigate supply chain risks for Zynrelef?
Diversifying suppliers, establishing long-term agreements, maintaining strategic inventories, and continuously monitoring regulatory compliance are essential strategies.


References

  1. US Food and Drug Administration. Zynrelef (bupivacaine and meloxicam) injection approval. 2020.
  2. Heron Therapeutics. Zynrelef product information and manufacturing details. 2023.
  3. McKesson. Distribution channels for injectable pharmaceuticals. 2022.
  4. Sigma-Aldrich. Pharmaceutical-grade chemicals catalog. 2023.
  5. Laxmi Organic Industries. API manufacturing reports. 2022.

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