Hilltop Lab Animals, Inc. quickly developed a reputation for supplying quality research animals at reasonable prices. Hilltop continued to build its knowledge base, enabling the company to produce the highest quality rats, mice and guinea pigs available.

Since 1942, LabDiet® has been the leader in laboratory animal nutrition. Our products are developed using a Constant Nutrition® formulation philosophy for managed nutrition, ISO 9001:2008 Certification, LabDiet® Scientists and over 70 years of leadership.