Your Dog Deserves Better Than What's on the Shelf.
Dr. Ferg's is a New Zealand-made dog supplement brand, founded by veterinarian Dr. Feargus McConnell. Every ingredient is traceable, every formula is evidence-based, and nothing is in there without a reason.
✔ Vet Formulated ✔ New Zealand Made ✔ Traceable Ingredients ✔ Grass-Fed Pasture-Raised Beef ✔ NZ Greenshell Mussel ✔ FDA-Registered Facility
When Your Dog Starts Telling You Something's Wrong
Stiff joints. Slower mornings. Hesitation on the stairs they used to fly up. Dogs can't tell you when something hurts — but they show you.
Joint health can decline faster than most owners expect. The right support, started early and given consistently, makes a real difference to how your dog moves, feels, and ages.
We Show Our Work
Most supplement brands hide behind vague claims and borrowed credibility. Dr. Ferg's was built on the opposite principle.
Every ingredient has a name, an origin, and a reason to be there. New Zealand grass-fed. Sustainably farmed. Traceable from paddock to bowl. No fillers. No shortcuts. No claims we can't back up.
Because your dog doesn't know what's in the bottle. But you should.
A Vet in Your Corner
Dr. Ferg's was founded by Dr. Feargus McConnell — a veterinarian licensed in New Zealand and Colorado — after years of recommending supplements he wasn't fully satisfied with.
His own dog Ace, a retired racing greyhound whose body was pushed hard by the track, needed better support than what was on the shelf. So Dr. Feargus made it himself — traceable, honest, and held to a standard he'd put his name on.
Because he did. It's right there on the label.
Mobility Care — Coming Soon
Our first product is almost here. A daily soft chew for dogs with joint, hip, knee or mobility issues — formulated by Dr. Feargus using traceable New Zealand ingredients, and held to a standard the category has been avoiding for years.
We show our work. Right there on the label.
Dog Health Guide: Honest advice from Dr. Feargus
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MSM for Dogs: Benefits, Uses, Safety, and What ...
Feargus McConnellIf you're searching for MSM for dogs, wondering whether MSM really works, or looking for the best joint supplement to support your dog's mobility, you're asking one of the most...
MSM for Dogs: Benefits, Uses, Safety, and What ...
Feargus McConnellIf you're searching for MSM for dogs, wondering whether MSM really works, or looking for the best joint supplement to support your dog's mobility, you're asking one of the most...
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What the Research Says About Collagen Peptides ...
Feargus McConnellCollagen peptides have become one of the fastest-growing ingredients in both human and veterinary nutrition, but much of the information online focuses on marketing rather than explaining what the research...
What the Research Says About Collagen Peptides ...
Feargus McConnellCollagen peptides have become one of the fastest-growing ingredients in both human and veterinary nutrition, but much of the information online focuses on marketing rather than explaining what the research...
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Collagen for Dogs: Benefits, Uses, Safety, and ...
Feargus McConnellAs a veterinarian, I think collagen deserves the attention it's receiving, but it's also important to understand what collagen does, how it supports healthy movement, and why formulation matters just...
Collagen for Dogs: Benefits, Uses, Safety, and ...
Feargus McConnellAs a veterinarian, I think collagen deserves the attention it's receiving, but it's also important to understand what collagen does, how it supports healthy movement, and why formulation matters just...
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What the Research Says About Chondroitin for Dogs
Feargus McConnellWe include chondroitin because decades of veterinary research support its role as one part of a comprehensive, evidence-based approach to supporting healthy joints and mobility.
What the Research Says About Chondroitin for Dogs
Feargus McConnellWe include chondroitin because decades of veterinary research support its role as one part of a comprehensive, evidence-based approach to supporting healthy joints and mobility.