When you purchase through links on our site, we may earn a commission at no extra cost to you. Learn more.
Your cat is anxious. Or in pain. Or maybe just not acting like themselves. You’ve heard CBD oil might help, but how much is safe to give?
Table of Contents
That’s the tricky part. Labels don’t agree, research is still catching up, and every cat reacts differently.
This guide explains what CBD really does for cats, the safety questions you should know, and how to find the correct dose for your feline.
Why Cat Parents Are Turning To CBD
CBD use among U.S. cat owners has more than doubled in recent years, from about 3% in 2018 to around 7% in 2024. At the same time, the global pet CBD market is projected to skyrocket from $329 million in 2024 to nearly $5.5 billion by 2034, growing at an annual rate of 32.5%.
From oils to chews, these supplements promise support for stress, pain, and more. But the popularity of CBD comes with confusion.
Labels use different terms like hemp extract, hemp oil, or CBD oil. Dosage suggestions vary wildly from brand to brand, leaving owners unsure of what’s safe.
That’s why it’s essential to look beyond the marketing and understand how CBD actually works in cats, what benefits it may offer, and how to administer it correctly.
What Is CBD?
CBD, or cannabidiol, is a compound found in the hemp plant. It may help support calm behavior, reduce discomfort, and promote overall well-being.
How Does CBD Work In Cats?
CBD is part of a group of compounds called cannabinoids. Some cannabinoids come from plants (phytocannabinoids), while others are made naturally inside the body (endocannabinoids). Both types interact with a network known as the endocannabinoid system (ECS), which is present in all mammals, including cats.
The ECS acts as a regulator, helping the body maintain balance in areas such as mood, pain, appetite, sleep, metabolism, and immune response. It does this through two main receptor types: CB1 receptors in the brain and nervous system, and CB2 receptors in the immune system and other tissues.
CBD interacts with these receptor sites and helps moderate communication between cells.
Instead of binding directly to receptors like THC, CBD works in more subtle ways. This interaction may help calm the nervous system, ease discomfort, reduce inflammation, and support relaxation — without causing a high.
One example is CBD’s effect on anandamide, an endocannabinoid nicknamed the “bliss molecule.” Usually, the FAAH enzyme breaks down anandamide quickly. CBD slows this process, allowing anandamide levels to rise, which may promote calmness and contentment.
Beyond the ECS, CBD also interacts with serotonin and dopamine receptors. These neurotransmitters play a significant role in mood, motivation, and pleasure. That’s why CBD is being studied for anxiety, depression, and sleep support.
Other research suggests that it may have anti-inflammatory, antioxidant, and anticonvulsant effects, potentially offering benefits for conditions such as arthritis, chronic pain, or seizures.
Unlike THC, CBD is non-psychoactive, so it won’t make your cat feel “high.” However, because cats process CBD differently from humans and dogs, further research is needed to understand its effects in felines fully.
TL;DR: CBD works with your cat’s endocannabinoid system and other receptors to support balance in the body. It may help reduce stress, ease pain, and improve comfort, although feline-specific research is still limited.
Is CBD Safe For Cats?
Research into CBD safety for cats is still limited. While data shows CBD is generally well-tolerated in dogs, fewer studies have been conducted in felines.
Here’s what we know so far:
How Cats Process CBD
Cats metabolize CBD differently than dogs. In one study, cats had a much lower CBD plasma peak than dogs, meaning they may need more CBD to achieve the same effect.
They were also more likely to experience side effects such as excessive licking and head shaking.
Side Effects Observed In Studies
- Cherry eye
- Diarrhea
- Hypersalivation
- Impaired balance
- Lethargy or drowsiness
- Vomiting
Impact Of Formulation
- Cats given CBD isolate in an MCT oil base experienced more diarrhea than those given sunflower oil blends, suggesting the carrier oil matters for tolerance.
- A one-week trial using a CBD + CBDA oral paste reported no adverse effects such as vomiting, diarrhea, or lethargy.
Cat Owner Survey Results
- In a Colorado State University survey, about 12% of owners reported using CBD for their cat.
- Reported benefits included pain relief, reduced inflammation, improved sleep, and decreased anxiety.
- The most common side effect was mild sedation.
- Owners who discontinued use typically did so due to cost or lack of effect, not safety concerns.
THC Warning
While there have been many reports of cannabis poisoning in cats and dogs, this was primarily due to the ingestion of human-grade marijuana. While hemp and marijuana are the same plant species, marijuana contains a higher THC content, making it dangerous for cats.
If your cat eats marijuana, contact your veterinarian as soon as possible.
Quick Takeaway: Most cats tolerate CBD, though side effects like diarrhea, drowsiness, or drooling can occur. Broad-spectrum CBD may be easier on cats than isolates, and carrier oils affect tolerance. THC is toxic to cats and should always be avoided.
5 Potential Benefits Of CBD For Cats
While research specific to CBD’s effect on cats is limited, evidence shows that generally, CBD may be used to treat various health conditions:
1. Anxiety & Stress Relief
CBD may have calming effects that help cats cope with anxiety and fear-based behaviors.
In one survey, 72% of owners reported improved well-being in their pets after giving CBD, with noted benefits like relaxation, reduced stress, and less fear of fireworks.
2. Pain & Inflammation
CBD has demonstrated anti-inflammatory properties in other animals, including guinea pigs and dogs.
While feline trials are still limited, CBD may help relieve pain linked to arthritis, dental disease, injuries, and even cancer-related inflammation.
3. Cancer Support
Research suggests CBD may inhibit cancer cell growth and help ease symptoms associated with cancer.
Some owners report improved comfort for cats undergoing treatment when CBD is used alongside veterinary care.
4. Depression & Loneliness
By influencing serotonin receptors, CBD may help regulate mood and support cats showing depression-like behaviors such as withdrawal or low activity.
While research in cats is sparse, findings in other animals suggest potential benefits for emotional well-being.
5. Seizures & Epilepsy
The FDA has approved a pharmaceutical-grade cannabidiol (Epidiolex®) for treating certain seizure disorders in humans. Research in epileptic dogs also shows seizure reduction with CBD.
Although studies in cats are lacking, CBD is being explored as a possible supportive option.
Quick Takeaway: CBD may help cats with anxiety, pain, seizures, cancer support, and mood regulation. Research in cats is still limited, but early evidence and owner experiences point to promising benefits.
What To Know Before Giving Your Cat CBD (A Buyer’s Guide)
Not all CBD products are created equal. The lack of regulation in the pet CBD market means quality and safety can vary widely.
For example, one study found that of 29 CBD pet products tested, four were contaminated with heavy metals.
Before giving CBD to your cat, here’s what to look for:
Full-Spectrum vs. Isolate
- Broad-spectrum CBD contains multiple cannabinoids and plant compounds that may improve absorption and effects.
- CBD isolate removes these compounds and may be less effective.
Third-Party Testing
Look for a certificate of analysis (COA) from an independent lab. This confirms the product has the stated amount of CBD and is free of contaminants like heavy metals, pesticides, or mold.
If the brand doesn’t make lab results available, skip it.
Organic & Transparent Labels
Products with a USDA organic seal follow strict standards for growing and processing.
Always check the label for:
- Clear dosing instructions
- Ingredient list
- Expiration date
Oil vs Chews
- CBD oil: Allows for precise dosing and is more cost-effective long term.
- CBD soft chews: Convenient for picky cats but harder to adjust dosage.
Check Brand Reputation
Do a quick background check before buying:
- Has the company received any FDA warning letters?
- Do they provide customer reviews or veterinary endorsements?
- Is the sourcing of their hemp clearly stated?
TL;DR: Pick a broad-spectrum CBD oil with verified lab testing and transparent labeling. Avoid brands without COAs or clear dosing information.
CBD Dosing Chart For Cats
A reputable CBD company will typically provide dosing based on your cat’s weight.
While there are no established doses for treating specific conditions, such as anxiety or pain, a good rule of thumb is to give your cat 1-5 mg of CBD per 10 pounds of body weight.
| Weight | Lose Dose | Medium Dose | Strong Dose |
|---|---|---|---|
| About 10 pounds | 1 mg | 3 mg | 5 mg |
Start Low & Increase Slowly
Begin with the lowest dose and gradually increase until you see the desired effect. Every cat is different — some respond to smaller amounts, while others may need more for relief.
Adjusting as Needed
If your 10-pound cat isn’t responding to 5 mg of CBD, increase the dose slowly. For example, raise it by about 50% the next day and continue adjusting until you notice results.
Always increase gradually to avoid side effects.
6 Tips For Cat CBD Dosing
Finding the right CBD dose for your cat takes patience and attention. Because every feline processes CBD a little differently, it’s best to approach dosing cautiously.
These tips can help you keep your cat safe while you figure out what works best.
- Consult your vet first. This is especially important if your cat takes other medications, such as gabapentin or steroids.
- Start low and go slow. Begin with the smallest effective dose and only increase gradually. Every cat metabolizes CBD differently.
- Watch potency closely. The same bottle size can contain very different amounts of CBD depending on the brand. Always check the milligrams of CBD per serving, not just the total per bottle.
- Check the potency of the product. Brands will have different concentrations, so a one-ounce bottle from one company may have more CBD than a one-ounce bottle from another company.
- Monitor your cat’s response. Look for signs of improvement, as well as possible side effects like drooling, sleepiness, or digestive upset.
- Be consistent. If you’re using CBD for therapeutic reasons, give it daily at the same time to maintain steady levels in the body.
How To Give A Cat CBD
Once you’ve chosen a CBD product and figured out a safe starting dose, the next step is getting your cat to actually take it. The way you give CBD affects how much of it your cat’s body absorbs, a factor known as bioavailability.
Direct To The Gums
The most effective way is to place CBD oil directly on your cat’s gums. This allows it to absorb quickly into the bloodstream, bypassing the digestive system.
Mixed Into Food
Adding CBD oil to wet food or treats is the most common method. It’s easier on both you and your cat, but absorption is slower and sometimes less effective since the oil has to pass through the digestive tract.
CBD Treats Or Chews
Pre-dosed CBD treats are a convenient option, especially for picky eaters. The tradeoff is less control over the exact dosage compared to using oil.
Ear Application
Some tinctures can be applied to the inner ear flap (where the fur is thin). This is the least efficient method but may work if your cat refuses CBD by mouth.
CBD Alternatives
If you’re curious about CBD but not ready to give it to your cat, there are other natural options worth considering:
- Bach Rescue Remedy: A blend of homeopathic flower essences often used to ease anxiety, stress, or sadness.
- Turmeric: The active compound curcumin may help reduce inflammation. In one study, cats given curcumin showed improved activity, playfulness, and mobility.
- Fish oil: Rich in omega-3 fatty acids, fish oil supports joint health, reduces inflammation, and promotes brain function.
Frequently Asked Questions
Cat parents often have plenty of questions before trying CBD. Here are answers to the most common concerns about safety, timing, and effectiveness.
Don’t see your question? Ask us in the comments!
How Long Does CBD Take To Start Working?
When applied to the gums, CBD may begin to take effect in approximately 10 minutes. When mixed with food or treats, it typically takes 30–60 minutes to take effect.
How Often Can Cats Take CBD?
Most cats tolerate CBD well when administered once daily. For ongoing issues like pain or anxiety, splitting the daily dose into two smaller servings may help maintain steadier levels in the body.
Can CBD Interact With Medications?
Yes. CBD may affect how certain drugs are metabolized in the liver.
Always check with your veterinarian if your cat takes medications such as gabapentin, steroids, or seizure drugs.
How Do I Know If I’ve Given Too Much CBD?
Signs of excess CBD can include drooling, lethargy, loss of balance, vomiting, or diarrhea. If your cat exhibits these symptoms, discontinue dosing and contact your veterinarian.
Will CBD Make My Cat High?
No. Hemp-derived CBD contains very little to no THC, which is the psychoactive compound in marijuana.
Quality pet CBD products are designed to avoid THC altogether.
Can Kittens Have CBD?
CBD is not recommended for kittens. Young cats need every calorie for growth and may be more sensitive to supplements. Stick to adult cats unless a vet advises otherwise.
What Conditions Might CBD Help With?
While more research is needed, cat owners commonly use CBD for stress relief, arthritis management, pain relief, and mobility support. Evidence in other animals also suggests potential benefits for seizures and inflammation.
Best CBD For Cats
Ready to try CBD with your cat? Remember, the effectiveness of the product relies on the quality. We’ve selected our top picks for the best CBD oil for cats and the best CBD cat treats.
