25-28 November 2025

Crocus Expo, Pavilion 2, Eurasia

Regulatory Challenges in Veterinary Medicine Manufacturing

Published on: Apr 29, 2025

Reading Time: 5 min

Global animal health has advanced over the last decade in areas such as companion care, dairy production, and livestock management. At the same time, veterinary pharmaceutical companies need to navigate unique costs, safety requirements, and regulatory frameworks to produce effective treatments. Developing a single medication can exceed USD 1 billion in expenses, partly due to the trials and failures embedded in research. This reality highlights the need for reliable processes and oversight to maintain quality while speeding up innovation in veterinary healthcare.


Fragmented Global Regulatory Landscape


Manufacturing regulations for veterinary medicines differ significantly across countries. This makes it difficult for producers to operate consistently from one jurisdiction to another. Each region applies distinct rules, inspection methods, and documentation protocols, often leading to extended registration timelines. A product approved for one location might require additional modifications or testing elsewhere, adding extra strain on budgets and launch schedules. When the goal is to serve both companion animals and farmed species, these complexities deepen because each category may fall under varying legal frameworks.


Furthermore, supply chain disruptions have become a global concern. Events ranging from unexpected pandemics to labour shortages can limit access to active pharmaceutical ingredients, packaging components, and distribution channels. As a result, manufacturers not only juggle regulatory inconsistencies but also contend with ongoing market volatility and resource constraints.


Good Manufacturing Practice (GMP) Compliance for Veterinary Products


Robust GMP standards set the foundation for producing high-quality vaccines, animal healthcare formulations, and other medications. In many regions, veterinary GMP parallels the guidelines for human drugs. However, certain nuances arise due to the diversity of animal species and dosing requirements. Regardless of location, GMP frameworks emphasise well-defined roles, consistent production protocols, and thorough documentation.


Challenges, however, appear in day-to-day factory operations. Many pharmaceutical facilities still rely on older systems or stand-alone equipment, which are prone to frequent breakdowns. Routine maintenance can become harder when technical expertise is limited or spare parts are unavailable locally. Poor containment designs, suboptimal ventilation, and complicated manual steps can also increase contamination risk. Any slip in GMP compliance can result in recalls, market bans, or costly product reworks, all of which compromise trust in veterinary treatments.


Product Quality and Safety Assurance


Maintaining drug consistency and purity is critical when serving animals of varied species, ages, and physiological conditions. Chemistry, manufacturing, and controls (CMC) protocols help confirm that formulations remain stable from early trials through commercial distribution. Should product properties shift during scale-up, manufacturers may have to restart development stages, which may lead to costly delays and development setbacks.


In addition to standard release forms like tablets and ointments, there is growing interest in controlled drug delivery systems. These promise more precise administration and reduced dosing frequency, potentially easing compliance issues, especially when animals cannot report side effects or dosing challenges. Yet, introducing more advanced dosage forms often demands extra documentation on polymers, stability, and release kinetics, which intensifies regulatory scrutiny.


Substandard or counterfeit items also threaten global supply chains, since sophisticated testing and authentication measures are needed to spot product tampering. Once discovered, manufacturers need to cooperate with authorities to keep such items off the market and protect animal wellbeing.


Antimicrobial Resistance and Regulatory Oversight


Antimicrobial products remain important in veterinary medicine, but may face heightened international surveillance. Overusing antibiotics in animal sectors can accelerate antimicrobial resistance (AMR), affecting both animal and human health. Regulators in many countries have begun restricting antibiotic applications for prophylactic use and imposing stricter residue limits in food-producing animals.


These safeguards create additional hurdles for producers aiming to reformulate or introduce new products. Label changes, new data sets, or extra clinical evidence may be required to validate safety across different species. To stay aligned with changing regulations, manufacturers need to monitor new research developments and modify their production methods accordingly. This process can be both time-intensive and financially burdensome.


Licensing, Labelling, and Cross-Species Considerations


Gaining product approval for one species does not automatically grant access to others. Each licence request might demand fresh documentation, technical data, and safety evaluations. Labelling rules also vary, with some authorities mandating specific warnings, usage instructions, or withdrawal periods for farm animals. Moreover, certain products are susceptible to off-label usage if veterinarians face unexpected shortages or unique clinical scenarios.


The varied physiological traits across species add another layer of complexity. Dosage forms designed for canines might fail to meet equine needs, for instance. Inconsistent or incomplete labelling can result in misuse, breeding compliance problems or suboptimal health outcomes.


Post-Market Surveillance and Pharmacovigilance


Regulatory agencies constantly encourage manufacturers, veterinarians, and owners to report any adverse events or potential shortages. If data confirm a drug shortage, authorities may investigate whether it qualifies as a “Medically Necessary Veterinary Product,” mainly when no substitute is available to treat serious conditions or safeguard the food chain.


Nonetheless, global standards for post-market surveillance can be uneven. Some countries enforce strict reporting obligations, while others rely on voluntary or minimal systems. Gathering feedback from numerous clinics and distributors is labour-intensive yet vital for detecting product defects and mitigating future risks.


Other Common Regulatory Challenges


Beyond formal regulations, day-to-day production issues can hamper quality if not managed systematically. Common pitfalls often involve human error, outdated or poorly maintained buildings, frequent equipment breakdowns, and inadequate water systems that can develop biofilm or microbial contamination. Heating, ventilation, and air conditioning failures may cause temperature fluctuations, especially in classified areas where particle counts and sterility must be closely monitored.


Operations dependent on manual tasks can introduce variations in batch quality. Meanwhile, excessive paperwork and decentralised documentation risk mistakes going unnoticed until a major product failure triggers an in-depth investigation. A culture of accountability across all levels from operators to quality assurance teams helps minimise such oversights, but achieving it demands ongoing training and consistent, transparent workflows.


Future Directions


Regulatory strategies for veterinary medicine are evolving toward more robust frameworks and harmonisation. Chemistry, manufacturing, and controls remain a cornerstone for bridging clinical data with production realities, ensuring that veterinary drugs retain consistency and effectiveness. Novel dosage forms like controlled drug delivery systems gain momentum. However, they require specialised testing to accommodate the anatomical and metabolic conditions of different animal species.


Meanwhile, the global supply chain has become more agile in sharing information. Manufacturers who strengthen communication across regions can spot disruptions sooner, secure alternate suppliers, and maintain stable inventory. Automation, digitisation, and improved traceability may further reduce errors and speed up regulatory submissions. Although each region’s laws differ, efforts to line up basic standards indicate a push for greater safety across global veterinary markets.


The Influence of Exhibitions and Trade Shows


Professionals aiming to address regulatory obstacles often convene at industry events. A pharma manufacturing expo brings together developers, regulators, and equipment specialists who share practical insights on scaling production while meeting compliance benchmarks. Opportunities also arise through Pharmtech Expo sponsorship, where participants can highlight emerging best practices for advanced dosage systems. Collaboration extends further in a Pharmtech expo, showcasing new machinery, packaging solutions, and updated guidance on quality control.


Similarly, anyone seeking wider exposure or scouting new technologies can benefit from such gatherings. They offer a platform to compare data, explore process optimisations, and learn how different regions interpret global guidelines.


Partner with Industry Trailblazers


If you seek guidance in refining manufacturing processes, consider teaming up with specialists who have navigated various animal species and regulatory complexities. By sharing expertise at key industry events, you can strengthen your capabilities while forging alliances for upcoming projects. Submit an enquiry to exhibit or attend if you want to expand your footprint and refine your approach. Connecting with forward-thinking collaborators provides an adaptable framework for responding to future shifts in veterinary medicine requirements.