Lab Supply is proud to provide a number of high quality feeds from LabDiet. LabDiet 5053 is a protein diet specially formulated for rat, hamster, and mouse breeding colonies. This feed is formulated to limit the genetic variability in long-term studies. LabDiet 5053 is irradiated and that means that it eliminates the need for autoclaving. It also comes packaged in a special 3-ply packaging to eliminate the exposure for bacteria. If you would like more information on this feed, please click here to view the product PDF.