Where insights lead to answers in Discovery and Development

Inotiv and Envigo combine to enhance research and drug discovery solutions

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Supporting your critical research with our inflation reduction model program

Reduce costs with our complimentary sample for evaluation in your lab.

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Customized biomarker and bioanalytical solutions that support your unique biotherapeutic development

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Count on our expertise in IBD animal models for your next in vivo study

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Enhanced ACE2 humanized rodent models for improved translational COVID research

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Discover our array of highly characterized PDX models

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Expect More From Your Discovery, Development and Research Models Partner

in-vivo-1 In Vivo Services In Vivo Services From discovery pharmacology and toxicology, through regulated enabling safety assessment studies, our team has the in vivo and analytical capabilities to deliver a variety of flexible solutions adaptable to your needs. icon-histology Histology Histology Our industry-leading histology laboratories support your discovery and nonclinical development projects with a wide range of services. From tissue processing to digital analysis, our team delivers the quality you expect.   icon-histology-pathology Pathology Pathology Access our world-class anatomical, clinical, and medical device pathology team that provides services from histochemistry to digital pathology including IHC, IF, and ISH to stereology, and more.  icon-drug-metabolism-bioanalysis-pk DMPK DMPK From hit-to-lead to lead optimization through candidate selection, our in vitro, in vivo, and bioanalytical teams offer the fit-for-purpose solutions you need at any stage of development to help you analyze, answer, and advance.  icon-consulting Consulting Consulting Our experts deliver the insights you deserve to get the answers you need, whether in DMPK data analysis, biomarker analysis, or bioequivalence studies. Research_Models Research Models Research Models Paired with the most comprehensive range of research models in the industry, we offer the experience, quality, and consistency that is essential to your success.  icon-model-services Research Model Services Research Model Services Our research model services group provides high-quality support services worldwide, including genetically engineered models and services (GEMS), contract breeding services, surgical services, and more. icon-teklad Teklad Diet and Bedding Teklad Diet and Bedding What comes out of your research depends in large part on what goes into your research models. Ensuring study models have the most appropriate laboratory animal diet, bedding, and enrichment is critical to maintaining consistent, reliable data. 

Explore Our Full Offering of Services and Products


Discovery and Development 

Inotiv delivers a broad array of nonclinical and analytical services from discovery through clinical development.  


Research Models and Services 

Inotiv provides the broadest range of research models and related services to pharmaceutical and biotech companies, government, academia, and other life science organizations.  

The Latest From Inotiv

American Society of Gene & Cell Therapy

May 16-20, 2023 Los Angeles, CA Booth #TBC Join the Inotiv team at the American Society of Gene and Cell Therapy’s ...

American Society for Pharmacology and Experimental Therapeutics (ASPET)

May 18-21, 2023 St. Louis, MO Booth #6 Come to St. Louis to Be Inspired by New Insights from Leading Experts

Biomarkers and Precision Oncology World Congress

May 20-22, 2023 Boston, MA Biomarkers and Precision Oncology World Congress will hold its annual scientific meeting May 20-22, 2023.

Inotiv, Inc. to Present at Jefferies 2023 Healthcare Conference

WEST LAFAYETTE, Ind., May 25, 2023 (GLOBE NEWSWIRE) -- Inotiv, Inc. (Nasdaq: NOTV) (the “Company”, “We”, “Our” or “Inotiv”), a leading contract research...

Inotiv to Participate in May Investor Conferences

WEST LAFAYETTE, Ind., May 19, 2023 (GLOBE NEWSWIRE) -- Inotiv, Inc. (Nasdaq: NOTV) (the “Company”, “We”, “Our” or “Inotiv”), a leading contract research organization specializing in nonclinical and analytical drug d...

Inotiv Announces Second Quarter Fiscal 2023 Financial Results

On-demand Webinar

Not All IBD Models Are Created Equally

How Differences Between Experimental IBD Models Can Impact Your Drug Development Program

Scientific Poster

Comparative Evaluation of Different Plating Methodologies and Sources of Induced S9 Metabolic Activation on the Mutagenic Potential of N-Nitrosodipropylamine Using the Ames Test

Due to the current FDA concern and guidance on reducing the risk of Nitrosamine impurities in human drugs, there has been an increased industry need for testing of these impurities using the Bacterial Reverse Mutation (Ames) test. As Nitrosamines are not readily detectable by standard Ames methodologies, specifically cited in the Ames testing guideline (OECD 471), the need for a robust protocol better suited for this class of compounds is warranted.

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