Experience & Expertise

TestDiet^® is part of LabDiet^® – a Purina^® Mills, LLC / PMI^® Nutrition International company (www.purinamills.com). We draw on a corporate history of more than 100 years and the expertise of the most comprehensive team of animal nutrition experts in the world.

In our ISO-9002 certified production laboratory, we formulate, produce, and distribute custom lab animal research diets of all kinds to the world's most prestigious pharmaceutical companies, research institutes, and government agencies.

Innovation & Reliability

We pride ourselves on our close collaboration with the research community in developing new solutions for a wide spectrum of life science research. We also conduct our own pro-active innovative research at the Longview^® Research Center in Gray Summit, Missouri. More information.

Research-Oriented

Good science demands accurate data – we provide precise open formulas with the exact description and amount of each ingredient in all our purified diets, including all minerals and vitamins.

Products

Diets

We produce the entire range of lab animal diets ~ purified, custom grain-based, additions to standard grain-based, and, of course, the world's standard, LabDiet^®. We also produce every open-formula purified diet, no matter what company produced it previously. More information.

Services

Irradiation, heat-sealing, vacuum-sealing, unit packaging, and standing order services are all available. More information.

Enrichment Devices
& Treats

The psychological stability of your test animals is essential to the validity of your studies. We offer a wide range of food-based and conventional devices, including reward treats, shelters, gnawing, mirrors, balls, etc. More information.