Research Diets – Open Source Diets

At Brogaarden, we are proud to be the European partner of Research Diets, Inc. (RDI) — bringing world-leading research diets closer to scientists and institutions across the continent.

Through this partnership, we act as the central hub for distribution and logistics in Europe. Together with RDI, we ensure that researchers receive consistent, high-quality diets delivered efficiently and reliably, no matter where they are located. From order handling to cross-border logistics, we streamline the entire process so our customers can focus on what matters most: their research.


Reliable Research Diet supply across Europe

By combining RDI’s expertise in diet formulation with Brogaarden’s strong logistical setup and local market understanding, we create a seamless supply chain across Europe. This means shorter lead times, simplified communication, and dependable delivery - all backed by a team that understands the specific needs of the research community.

 Our role goes beyond distribution. We work closely with both RDI and our customers to support projects, solve logistical challenges, and ensure that every delivery meets the highest standards.

Together with Research Diets, we are committed to supporting better research across Europe — making advanced nutrition solutions accessible, reliable, and easy to work with.


From visionary idea to global research partner

Research Diets Inc. was founded by Edward A. Ulman, Ph.D., who created his first purified laboratory diet in 1984.
Today, the company has grown into the world’s largest purified diet manufacturer, with more than 60 employees and over 30,000 custom formulations developed for research.

Research Diets is especially known for its custom purified diets for disease models, including the original high-fat DIO diets, widely regarded as the gold standard in obesity and diabetes research.

For more than 20 years, Brogaarden has supported Research Diets in Europe with specialized logistics, handling regulatory requirements, temperature-sensitive products and fast delivery.
Today, Brogaarden stocks selected frozen diets in Denmark, often ready to ship within 24 hours.

The Research Diets, Inc. campus is located in New Brunswick, NJ USA