How CBD and Krill Oil Helped Dogs Walk Easier Again

Science just gave aching dogs a reason to wag their tails. A study finds that CBD biscuits may ease joint pain safely and naturally.

If you’ve ever watched your dog struggle to stand, hesitate at the stairs, or lose interest in walks they once loved, you know how heartbreaking arthritis can be. The tail wags slowly. The spark in their eyes fades. What used to be joyful routines, chasing a ball, greeting you at the door, curling up beside you, start to disappear into quiet fatigue.

For many pet parents, prescription pain meds can help, but they often come with stomach issues or long-term side effects. That’s why when researchers in Thailand decided to test something more natural, CBD combined with krill oil, they weren’t just studying supplements.

They were searching for a gentler way to bring back what every owner hopes to see again: energy, comfort, and that familiar wag of happiness.

Science Snapshot

  • Subjects: 30 dogs with stifle osteoarthritis
  • Treatment: Biscuits containing CBD + krill oil, krill oil alone, or placebo
  • Study Type: Double-blind randomized controlled trial
  • Outcome: Both krill oil and CBD + krill oil reduced pain; the combo performed slightly better
  • Safety: No side effects reported

When Movement Becomes a Struggle

Osteoarthritis (OA) is one of the most common chronic conditions in dogs, and one of the hardest for owners to watch. It leads to inflammation, stiffness, and joint pain that can make every step difficult.

The research team, K. SoontornvipartP. Wongsirichatchai, and colleagues, wanted to explore whether CBD’s natural anti-inflammatory properties could enhance the benefits of krill oil, a well-known source of omega-3s that supports joint and heart health. 

Their goal was simple: to see if a small change in a dog’s daily routine could lead to a big improvement in quality of life.

Inside the Biscuit Experiment

Thirty dogs diagnosed with stifle osteoarthritis took part in a double-blind, randomized controlled trial considered the most reliable way to test treatment effects. Neither the researchers nor the owners knew which dogs were receiving which biscuits, keeping the results unbiased.

The dogs were divided into three groups:

  1. Placebo group – biscuits with no active ingredients.
  2. Krill oil group – biscuits containing krill oil only.
  3. CBD + krill oil group – biscuits enriched with both active ingredients.

For several weeks, veterinarians and owners used the Canine Brief Pain Inventory to track how pain affected movement, playfulness, and mood. They also measured joint temperature to gauge inflammation, an objective sign of whether the dogs were truly improving.

How Their Bodies Responded

By the second week, the results were hard to miss. Dogs in the CBD + krill oil group began moving more comfortably — standing up faster, climbing stairs with less effort, and showing more enthusiasm for daily walks.

Their pain and stiffness scores consistently dropped, showing noticeable improvement compared to the placebo group. Even the dogs who received only krill oil felt some relief, but the ones given CBD and krill oil together performed slightly better overall.

Perhaps the most comforting finding of all: no side effects were observed. The dogs tolerated the biscuits well, even after weeks of use, a reassuring sign for anyone cautious about introducing supplements to an aging pet.

What This Means for You and Your Dog

This study offers a simple but encouraging insight: natural compounds can play a real role in helping dogs move with less pain. By pairing CBD with krill oil, the researchers found a safe, well-tolerated approach that improved mobility and comfort in dogs with arthritis.

Here’s what that means for you and your dog:

  • CBD may support natural joint care. Together with krill oil, it helped reduce inflammation and stiffness.
  • Safe and gentle. None of the dogs experienced side effects, even after several weeks.
  • Better movement, brighter moods. Dogs in the CBD + krill oil group walked more easily, played longer, and seemed happier overall.
  • A new direction in pet wellness. As research grows, veterinarians may soon have more natural tools to keep aging dogs active and comfortable.

It’s a reminder that caring for our pets isn’t always about stronger medicine; sometimes it’s about finding balance, patience, and the simple joy of seeing them run again.


Original Study Details

Study Title: Cannabidiol plus krill oil supplementation improves chronic stifle osteoarthritis in dogs: A double-blind randomized controlled trial

Date: December 2024
Authors: K. Soontornvipart, P. Wongsirichatchai, A. Phongphuwanan, K. Chatdarong, S. Vimolmangkang
Link: ScienceDirect


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Contributing Expert

Alan Myers

Alan first discovered CBD while recovering from a sports injury — and he’s been a believer ever since. Over the years, he’s used CBD for sleep, skincare, easing anxiety, and even helping his family pet stay calm. With more than 20 years of experience running a marketing business, Alan now enjoys sharing scientific studies and personal experience with customers at Flourish + Live Well.