Anna
Age 13
OUR APPROACH
We’re helping dogs like yours live longer and stay healthier as they age.
Our products focus on preventive care, addressing the underlying causes of a range of age‑associated diseases to delay their onset and reduce their impact.
Harley
Age 2
PRODUCTS IN DEVELOPMENT
Extending healthy lifespan
LOY‑002
for senior dogs
Target audience
Dogs age 10 and older, weighing at least 14 lbFocused on
Correcting metabolic dysfunctionProjected availability
2025LOY‑001, LOY‑003
for large dogs
Target audience
Dogs age 7 and older, weighing at least 40 lbFocused on
Correcting overexpression of IGF-1 and growth hormone (GH) in large dogs post-maturityProjected availability
2027Oliver
Age 11
BIG NEWS FOR BIG DOGS
A groundbreaking first in longevity science — the FDA has accepted our Reasonable Expectation of Effectiveness application for LOY‑001.
Read our announcementBlue
Age 13
Sebastian
Age 12
STAY — our new clinical study for LOY‑002
We’ve launched a major new clinical study for LOY‑002, our drug to extend lifespan and maintain quality of life in senior dogs of nearly all sizes. We’re enrolling 1,000 senior dogs at 70 veterinary clinics across the country. See if your dog qualifies to participate.
Learn moreVeterinary professionals
Explore what our longevity therapies will mean for your patients and your practice.
Learn moreKing
Age 10
Loyal in the news
Could a Drug Give Your Pet More Dog Years?
The Clues to Longer Life That Are Coming From Dogs
The CEO in Search Of The Fountain Of Youth…For Dogs
The Search for a Pill That Can Help Dogs—and Humans—Live Longer
Researchers work to increase the lifespan of pets
More time with your pets? SF biotech company trying to create fountain of youth for dogs
Careers at Loyal
We are scientists, engineers, operators, and creatives on a mission to help dogs live longer, healthier lives.
Join our teamBentli
Age 1