In-Stock Diets

A number of custom OpenSource diet formulations have been widely published and have become the standards for many diet-induced disease models.

DIO Series Diets

Research Diets, Inc. is well known as the gold standard in high-fat diets for diet-induced obesity research worldwide.

Control Diets

When choosing a control diet, one should ask three questions:

Custom Diets

Making custom diets is our business. Every diet we make is custom.

Add Your Compounds to Diet

Research Diets will incorporate your compounds into any experimental diet and ship within 5 to 7 days.

Vitamin & Mineral Deficient Diets

Create vitamin and mineral deficiencies which allows researchers to define the requirements of these nutrients.

How To Order

Contact us and start the conversation with one of our scientists.


In our effort to provide local service in some areas we have certified distributors.

Verify Your Diet

Verify your product is a genuine OpenSource Diet from Research Diets, Inc.

Ready to speak with a scientist?

Vijay 6572

Vijay Indukuri, Ph.D.

Project Manager and Scientist
Steve 6623

Steven Yeung, M.S.

Project Manager and Scientist
Mike 0923

Michael A. Pellizzon, Ph.D.

Senior Scientist