Comparative Biosciences@2X

Comprehensive Nonclinical Toxicology and Safety Assessment

Reliable Toxicology Services for Preclinical and Translational Research

With nearly 30 years of expertise in innovative preclinical and translational research, Comparative Biosciences, Inc. (CBI) provides a full range of toxicology studies tailored to your unique research needs.

Our commitment to scientific excellence ensures high-quality, regulatory-compliant data to support your drug development programs.

General Toxicology Study Expertise

We offer a diverse portfolio of toxicology studies to evaluate safety and efficacy across multiple therapeutic areas:
  • Discovery toxicology
  • Investigative, custom, and specialized studies
  • Systemic and localized toxicity assessments
  • Single and multiple dose studies
  • Short-term and chronic toxicity studies
  • Ocular, dermal, and otic toxicology
  • Stem cell toxicity evaluations
  • Regulatory toxicology compliance
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State-of-the-Art In Vivo Facility

Our full-service toxicology laboratory is equipped with advanced technologies and expert-driven methodologies, including:
  • A full range of species, including transgenic models
  • Standard and customized study endpoints
  • On-site histopathology and immunohistochemistry
  • Tissue cross-reactivity analysis
  • In-house board-certified pathologists
  • Efficient, high-quality reporting

Expertise Across Multiple Modalities

We have extensive experience conducting toxicology assessments for:
  • Small molecules
  • Biologics
  • Immunotherapies
  • Stem cells
  • Medical devices and implants
  • Gene therapy
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With a strong foundation in regulatory compliance and scientific rigor, our toxicology services provide the critical insights needed for successful drug development.

Contact us today to discuss how we can support your research.

CBI is an industry leader in conducting difficult and unique IND-enabling research studies!

Over 25 years of experience in a broad range of innovative preclinical and translational research

Highly educated and experienced scientific team

Established collaboration with industry professionals and subject matter experts, particularly for niche and highly technical projects

Located in the heart of Silicon Valley, surrounded by prominent biotech, pharmaceutical, and medical device companies, academic centers, and governmental agencies

IND-enabling research

Our Standards of Excellence

Ready to enhance your research with expert toxicology support?