
How Common Are Supplements in Dogs? Evidence from the Dog Aging Project
From Veterinary Vertex by AVMA Journals
February 12, 2026 · 18 min
About this episode
This episode discusses the prevalence of supplements in dogs and examines the evidence behind their use with researchers from the Dog Aging Project.
Send us Fan Mail Half of the dogs in a massive nationwide study are getting supplements—yet few products face drug-level scrutiny before they hit pet store shelves. We sit down with researchers Drs. Janice O'Brien and Audrey Ruple from the Dog Aging Project to unpack what owners actually give, why they reach for these products, and how the evidence stacks up against bold marketing claims. We dig into the big three—omega-3 fatty acids, glucosamine and chondroitin, and probiotics—and map how u...
People in this episode
Guests: Dr. Janice O'Brien, Dr. Audrey Ruple
Topics covered
- dog supplements
- pet health
- research study
- omega-3 fatty acids
- glucosamine
- chondroitin
- probiotics
Keywords
- dog supplements
- Dog Aging Project
- omega-3
- glucosamine
- chondroitin
- probiotics
- pet health
- research
Mentioned in this episode
Organizations: Dog Aging Project
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