
In this Q&A, Brennen McKenzie, VMD, MSc, MA, of Loyal, explains what the science of canine aging means for preventive care today and what emerging therapies may offer tomorrow.

In this Q&A, Brennen McKenzie, VMD, MSc, MA, of Loyal, explains what the science of canine aging means for preventive care today and what emerging therapies may offer tomorrow.

Brennen McKenzie, MA, MSc, VMD, emphasizes understanding the biology of aging, delivering high-quality medical care, and maintaining effective client communication as key factors in helping dogs live longer, healthier lives.

"I think nutrition is important, but I think it's often oversimplified," says Brennen McKenzie, MA, MSc, VMD, director of veterinary medicine at Loyal.

Supporting clients in keeping pets lean and up to date on vaccines and parasite prevention are simple steps veterinarians can take to help pets live longer, healthier lives, explains Brennen McKenzie, MA, MSc, VMD.

Brennen McKenzie, MA, MSc, VMD, director of veterinary medicine at Loyal, a biotechnology company focusing on extending the healthy lifespan of dogs, shares medications the company is developing.

Thinking about age as a modifiable risk factor is reshaping how veterinarians approach care for aging dogs.

Brennen McKenzie, MA, MSc, VMD, director of veterinary medicine at Loyal, explains how energy metabolism changes as dogs age, and the health issues these changes can lead to.

Understanding the process of growing older can help veterinarians better manage age-associated conditions

February 21st 2022

January 20th 2026