CBD use in veterinary medicine continues to grow cat-specific evidence is finally emerging.
CBD use in veterinary medicine continues to grow, and while we’re seeing a rise in dog-related studies and anecdotal successes, cat-specific evidence is finally emerging. But as any feline practitioner knows, cats aren’t just small dogs. Their physiology, sensitivities, and even carrier oil preferences mean a tailored approach is essential.
In this blog, we’ll explore what we currently know about CBD for cats, highlight promising new research, and share insights into formulation differences, appropriate use cases, and veterinary considerations for safe prescribing.
Understanding CBD in Cats: What the Research Tells Us
Although the bulk of cannabinoid research has focused on dogs and humans, we’re now seeing encouraging data specific to cats.
Key findings include:
- Absorption & Elimination: Cats metabolize CBD differently than dogs. Studies show they tend to have lower serum concentrations, faster elimination, and lower absorption, which influences dosing strategies.
- Long-Term Use Safety: A 2023 randomized controlled study found that THC-free CBD at 4 mg/kg twice daily was well tolerated over 26 weeks, with no significant weight loss or adverse GI issues. Minor behaviours like increased licking or pacing were observed, but overall, CBD was deemed safe for chronic use.
- Post-Meal Dosing Improves Absorption: Administering CBD shortly after a meal significantly improves bioavailability in cats compared to fasted administration.
Emerging Evidence: CBD and Feline Conditions
Here’s where CBD shows most promise in clinical use for cats:
Osteoarthritis
A 2024 randomized crossover trial found that cats given 2 mg/kg of CBD paste twice daily for six weeks experienced improved mobility and reduced pain scores based on owner reporting. This is one of the strongest studies to date showing measurable improvement in feline osteoarthritis symptoms.
A placebo-controlled crossover study found that CBD administered twice daily significantly reduced pain scores and improved mobility in cats with osteoarthritis, suggesting it may be a safe and effective option for managing chronic pain in feline patients.
Chronic Gingivostomatitis (FCGS)
A randomized, placebo-controlled clinical trial showed that oral CBD given twice daily significantly improved comfort and activity levels in cats with chronic gingivostomatitis (FCGS) following dental extractions, with no serious adverse effects reported.
Other Potential Areas
While we don’t yet have robust data, veterinarians are also exploring the use of CBD for:
- Appetite stimulation
- Nausea
- Seizure support
- Cognitive dysfunction in senior cats
Much of this remains anecdotal or extrapolated from canine or human studies, so cautious optimism and close monitoring are key.
Why Formulation Matters for Cats
One critical point is not to use dog-formulated CBD oils on cats.
Why? Aside from differences in dosing, the carrier oil can cause issues. Many dog CBD products are suspended in MCT oil, which may contribute to gastrointestinal upset in some cats. Instead, cat-friendly formulations often use sunflower oil or other gentler carriers to reduce the risk of digestive distress.
CBD Vets Australia offers feline-specific formulations designed to support easier digestion, appropriate concentrations, and accurate dosing – so vets can prescribe confidently, knowing the product is tailored to the species.
Dosing Guidelines and Veterinary Considerations
When prescribing CBD for cats, it’s important to start with a conservative approach and adjust gradually based on the individual animal’s response.
Most cats tolerate CBD well, especially when using feline-specific formulations. Once daily dose should be considered at the higher dose of 4mg/kg (rather than the usual twice a day for dogs) because of the slower elimination of CBD.
While side effects are uncommon, some may experience mild gastrointestinal upset, increased licking, or slight sedation. Occasional vomiting can also occur in sensitive felines.
To ensure safe long-term use, it’s advisable to monitor liver enzymes periodically and encourage owners to observe and report any changes in behaviour, appetite, mobility, or overall well-being.
Administering CBD after meals can also help enhance absorption and reduce the risk of digestive issues.
Ready to Prescribe?
CBD Vets Australia provides access to high-quality CBD oil for animals through a simple online prescription process along with evidence-informed education via the Vet Portal.
CBD Vets Australia also supports veterinarians with ongoing education, prescription support, and updates on emerging research – making it easier to confidently integrate cannabinoid therapy into your practice, while prioritising animal safety and regulatory responsibility.
To learn more visit cbdvetsaustralia.com.au or contact our prescribing support team at info@cbdvetsaustralia.com.au.
