Welcome to JRH Toxicology! We are based in Ottawa, Ontario, Canada and have provided policy, regulatory and scientific advice to both government and industry since 2001. JRH Toxicology has established a reputation for quality reports and projects produced in a timely fashion at a competitive price.

We constitute a network of experts and professionals who provide products that are aligned to specific business lines.

These business lines are:

JRH Toxicology has completed many projects in fields such as:

Our main goals are to provide our clients with a quality product and excellent service.