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Home - Research - Scientists Study 47,000 Dogs on CBD, Reveal Surprising Behavior Shifts with Potential Benefits for Pet Owners

Scientists Study 47,000 Dogs on CBD, Reveal Surprising Behavior Shifts with Potential Benefits for Pet Owners

In a groundbreaking study, researchers have discovered that CBD supplementation in dogs may lead to significant behavioral changes, offering potential therapeutic benefits for canine health issues.
Rosemary PotterRosemary Potter11/29/202513
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Illustration of dogs receiving CBD supplements as part of a large-scale study on canine behavior.
Illustration of dogs receiving CBD supplements as part of a large-scale study on canine behavior.
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IN A NUTSHELL
  • 🐶 Researchers conducted a large-scale study on CBD use in over 47,000 U.S. dogs.
  • 🔍 Findings revealed that older dogs are more likely to receive CBD supplements.
  • ⚖️ The study noted a decrease in aggression among dogs receiving long-term CBD treatment.
  • 🧪 Researchers highlighted gaps and limitations in understanding CBD’s full effects on dogs.

In recent years, CBD has gained popularity as a therapeutic option for humans dealing with various health issues like chronic pain and inflammation. Now, its potential benefits for dogs are coming into the spotlight. A comprehensive study published in Frontiers in Veterinary Science has revealed intriguing findings about how CBD affects canine behavior. Conducted by researchers from the Dog Aging Project, this large-scale study sheds light on the characteristics and health patterns of dogs that receive CBD or hemp supplements. With data from over 47,000 dogs, the study provides valuable insights into how CBD might influence canine health and behavior.

Understanding the Dog Aging Project’s Scope

The Dog Aging Project provided the foundation for one of the most extensive investigations into CBD use among pet dogs in the United States. Through this initiative, dog owners contributed annual updates on their pets’ diet, lifestyle, and health, creating a rich dataset for analysis. Over 47,000 dogs were included in the study, with data collected from 2019 to 2023. This approach allowed researchers to gain a comprehensive view of how and why CBD is used among companion dogs.

Owners were asked to report how frequently their dogs consumed CBD or hemp products, with options ranging from daily use to never having tried it. Such detailed data collection was instrumental in identifying usage patterns and their correlation with various health and behavioral factors. The project’s community science model not only engaged pet owners but also offered a unique opportunity to study the potential impacts of CBD on a large scale.

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Patterns of CBD Use Among Dogs

When analyzing the data, clear patterns emerged regarding which dogs were more likely to receive CBD. According to the study, about 7.3% of the dogs had been given CBD or hemp products, with 5.8% being frequent users. Age appeared to be a significant factor, as dogs receiving CBD were on average three years older than those that did not. This suggests that older dogs might be more likely to face health conditions that prompt owners to consider CBD.

Health issues such as dementia, osteoarthritis, and cancer showed the strongest association with CBD use. Notably, 18.2% of dogs with dementia had been given CBD, highlighting its potential role in managing age-related conditions. The study also found a geographical influence, with dogs in states where human medical cannabis is legal being more likely to receive CBD. This suggests that societal attitudes toward cannabis could affect decisions about pet care.

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Behavioral Impacts of CBD on Dogs

One of the study’s most compelling findings was the behavioral shift observed in dogs that received CBD over extended periods. Initially, these dogs exhibited more aggressive behavior compared to those not receiving CBD. However, over time, their aggression levels decreased, indicating a possible calming effect. This potential therapeutic benefit could be significant for addressing behavioral issues in dogs.

Interestingly, other behavioral traits such as anxiety and agitation did not show the same improvement, leading researchers to question why only aggression seemed to be influenced by CBD. This finding opens the door to further research into the specific ways CBD might affect canine behavior and whether it could be targeted to address other behavioral issues like anxiety.

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Challenges and Future Research Directions

Despite its promising findings, the study highlighted several challenges and limitations. The researchers noted gaps in understanding the biological mechanisms behind CBD’s effects on behavior. Controlled studies will be necessary to confirm the study’s findings and explore how CBD might be used effectively as a treatment.

Potential biases in owner-reported data and a lack of detailed information on CBD dosage and formulation were also noted as limitations. These factors underscore the need for more rigorous research and standardization in the use of CBD for pets. Owners should exercise caution and consult veterinarians when considering CBD for their dogs, as side effects like gastrointestinal upset can occur.

The study by the Dog Aging Project offers a foundational framework for understanding how CBD might benefit dogs, particularly older ones facing health and behavioral challenges. As more research emerges, could CBD become a mainstream component of veterinary care for managing canine health issues?

This article is based on verified sources and supported by editorial technologies.

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Canine Behavior CBD Use Veterinary Science
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Rosemary Potter
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Rosemary Potter is a Chicago-based journalist for Sustainability Times, covering global sustainability challenges, environmental policy, science, business, and climate resilience. Trained in journalism in the U.S., she blends investigative depth with a global perspective. Her reporting amplifies voices driving change across borders, industries, and ecosystems. Contact: [email protected]

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View 13 Comments
13 Comments
  1. sebastian on 11/29/2025 7:14 AM

    Wow, 47,000 dogs! That’s an impressive study size. 🐕

    Reply
  2. laurennebula8 on 11/29/2025 7:15 AM

    Wow, 47,000 dogs! That’s a huge study. I wonder if they looked into different breeds and how they reacted to CBD differently? 🤔

    Reply
  3. carol on 11/29/2025 7:54 AM

    Can I give my cat CBD too, or is this just for dogs?

    Reply
  4. Ali on 11/29/2025 8:18 AM

    Did the study mention any specific CBD brands or dosages that were most effective?

    Reply
  5. Christinaprincess on 11/29/2025 8:33 AM

    Did the study mention anything about CBD’s effect on puppies?

    Reply
  6. christine on 11/29/2025 9:13 AM

    My dog is always anxious. Why didn’t they see a change in anxiety levels? 🤔

    Reply
  7. alexander on 11/29/2025 9:20 AM

    This is really interesting. I’ve heard CBD can help humans with anxiety. Would love to know if it works the same for dogs!

    Reply
  8. peter_mystery on 11/29/2025 9:53 AM

    Isn’t it risky to give dogs CBD without more evidence on its safety?

    Reply
  9. kamal on 11/29/2025 10:25 AM

    47,000 dogs seem a bit far-fetched, don’t you think? Sounds like a barking mad number! 🐕

    Reply
  10. zarafortune on 11/29/2025 10:32 AM

    How does CBD actually work on a dog’s brain? Science is fascinating!

    Reply
  11. Emily on 11/29/2025 11:13 AM

    Great read, thanks for sharing this research! 🙌

    Reply
  12. philipdemon on 11/29/2025 11:29 AM

    Thank you for sharing this article. It gives hope to pet owners like me who are looking for alternative treatments. 😊

    Reply
  13. camila on 11/29/2025 11:51 AM

    The decrease in aggression is interesting. More details, please!

    Reply
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