CBD supplements may make dogs less aggressive over time

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November 28, 2025, 5:00 AM

• •The study analyzed data from over 47,000 dogs in the Dog Aging Project.
• •Dogs using CBD were often older and had health conditions like dementia.
• •CBD use was linked to initial aggression followed by a decrease over time.
• •The study emphasizes the need for careful consideration of CBD product selection and dosage for dogs.

A new study published in Frontiers in Veterinary Science analyzed data from the Dog Aging Project to investigate the effects of CBD and hemp supplements on dogs. The research found that 7.3% of dogs in the study had received CBD, with frequent users being older and more likely to have certain health conditions like dementia and osteoarthritis. Interestingly, dogs receiving CBD showed initial increased aggression, but a decrease over time, suggesting potential therapeutic benefits for behavioral issues. The study highlights the need for further research on dosage, formulations, and long-term effects, while also emphasizing the importance of choosing reputable CBD products for canine use.

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