CBD oil for cats
Inhaltsverzeichnis
What is CBD oil for cats and how does it work in the animal organism?
What is CBD oil used for in cats?
Is CBD oil safe and legal for cats?
How do you properly dose CBD oil for cats?
What should one pay attention to when buying CBD oil for cats?
What is CBD oil for cats and how does it work in the animal organism?
CBD oil exerts its effect in cats through the body's own endocannabinoid system (ECS), which – similar to humans – plays a key role in regulating central body functions. This complex system of receptors (especially CB1 and CB2), endogenous ligands (endocannabinoids), and regulatory enzymes controls, among other things:
- pain processing
- anti-inflammatory processes
- the immune defense
- appetite and digestion
- emotional reactions such as anxiety and stress
Cannabidiol (CBD) does not act directly activating these receptors but modulates the ECS indirectly. For example, it inhibits the enzyme FAAH, which is responsible for the breakdown of the body's own endocannabinoids, and additionally influences receptors such as TRPV1 (pain), 5-HT1A (serotonin), and GPR55 (inflammation). These multimodal mode of action explains the versatile applications of CBD in cats.

Are there differences in the effect compared to humans?
CBD oil for cats is a special hemp product that contains the non-psychoactive active ingredient Cannabidiol (CBD) contains. Unlike tetrahydrocannabinol (THC), CBD acts non-intoxicatingbut exerts a regulatory effect on central body functions through various physiological mechanisms. In cats, CBD is usually administered in the form of oils, pastes, or treats, with especially a THC-free and cat-appropriate formulation is of crucial importance.
Although the endocannabinoid system in mammals evolutionarily conserved there are in cats specific differences:
- sensitivity to terpenes and THC: Cats are particularly sensitive to terpenes and cannabinoids like THC. Even small traces of THC can lead to poisoning symptoms – therefore an absolutely THC-free formulation (< 0.002%) essential.
- Different CBD metabolism: According to the study by Kulpa et al. (2023) differs the pharmacokinetic profile of CBD in cats significantly differs from other animal species. Bioavailability and half-life strongly depend on Dosage form (oil vs. treats) and individual factors such as metabolism or breed.
- tolerability and dose tolerance: While dogs in studies are often treated with 2–4 mg/kg CBD, cats already show effects at 1–2 mg/kg effects – but also initial side effects such as increased licking, hypersalivation, or sedation.
What is CBD oil used for in cats?
CBD oil has established itself in veterinary medicine as a supportive measure for a variety of chronic and acute conditions – both in dogs and increasingly in cats. While the areas of application overlap, use in cats requires a particularly careful approach.

Common applications of CBD oil in cats
CBD oil is most commonly used in cats for anxiety disorders, chronic pain, osteoarthritis, neurological complaints, and age-related restlessness used. The effect is promising but should always be considered with regard to the specific requirements of the cat (e.g. sensitivity to additives) should be considered. Veterinary supervision is especially recommended in cases of existing illnesses or medication administration.
|
Indication |
Mechanism of action of CBD |
Experiences / study situation |
|
Anxiety and stress |
Modulation of the serotonin receptor (5-HT1A), reduction of the stress response |
Use for separation anxiety, veterinary visits, loud noises – good results in practical observations |
|
Osteoarthritis and chronic pain |
Inhibition of inflammatory processes (GPR55, TRPV1), pain relief |
Pet owners report increased mobility; studies on dogs show significant improvement |
|
epilepsy and neurological disorders |
Influence on neuronal excitability, possibly anticonvulsant |
Veterinary case reports show reduction of seizures in cats with idiopathic epilepsy |
|
Loss of appetite or nausea |
Effect on the ECS and serotonin system |
Especially in chronically ill or old cats, CBD can stimulate appetite |
|
Skin problems / allergic reactions |
Anti-inflammatory, regulation of immune response |
Experience suggests improvement in itching and skin inflammations |
|
Restlessness in old age / cognitive dysfunction |
Stress reduction, support of the sleep-wake cycle |
Older cats with restlessness, nocturnal activity, or disorientation benefit from accompanying administration |
Is CBD oil safe and legal for cats?
CBD oil for cats is available in Germany and Austria legally available, provided it THC-free is and considered non-medical product is sold. It is considered safe, when correctly dosed and tailored to animal needs. Particularly critical are Additives that are harmful to cats, as well as non-approved human preparations. Veterinary-supervised use is especially essential for sick animals.
Legal situation in Germany and Austria
CBD products for animals – including cats – are currently not approved as a veterinary medicinal product. Therefore, in both countries:
- No promising medicinal marketing: Products must not be advertised with medical claims (e.g., "helps with arthritis").
- Use as a complementary feed or aroma product: CBD oil for cats is legally sold as a non-medicinal product, usually labeled "to promote general well-being."
- Veterinary use possible: A veterinarian can recommend CBD as part of an individual therapeutic trial. The responsibility then lies with the treating veterinarian.
- THC ban: Products for cats must THC-free be. Even small amounts of THC can be toxic to cats. The limit for animal products is <0.002% THC.
Safety and tolerability
The use of CBD in cats is generally considered well tolerated, if the following conditions are met:
- Use of THC-free products
- Use of animal-appropriate formulations without flavorings, alcohol, or questionable carrier oils
- Slow dose escalation according to the principle "Start low – go slow"
- Veterinary supervision, especially with pre-existing conditions or medication intake
In the pharmacokinetic study by Kulpa et al. (2023) CBD was administered via 3 different routes (oil, capsule, transdermal gel) in varying dosages. The cats tolerated up to 4 mg/kg CBD per day over 7 days without serious side effects. Only occasional lethargy and soft stool were observed – both mild and reversible.

What should be avoided?
|
Avoidance criterion |
Rationale |
|
THC-containing products |
Even traces of THC (< 0.2%) can trigger neurological symptoms, tremors, seizures, or vomiting in cats. |
|
CBD products with flavorings, xylitol, alcohol |
Many flavorings (e.g. peppermint) and sweeteners like xylitol are for cats toxic. |
|
Human preparations without veterinary approval |
Human CBD oils may contain carrier substances or residues unsuitable for cats. |
|
Overdose due to too high initial amounts |
Cats are very sensitive – too high a dose can cause side effects such as apathy or loss of appetite. |
How do you properly dose CBD oil for cats?
The ideal dosage of CBD oil for cats depends on Body weight, symptom pattern, CBD concentration in the product and the individual reaction of the animal. Since cats are sensitive to active substances, a cautious approach is essential. CBD oil can be used safely and effectively in cats if THC-free products, a adjusted dosage and a veterinary supervision must be taken into account. Studies demonstrate a good tolerability up to 4 mg/kg/day, with mild and reversible side effects with proper use.
Typical side effects with proper use
According to studies and observations, when administered in the correct dosage only mild side effects on:
- Fatigue / lethargy (especially at higher doses)
- Reduced appetite
- Soft stool / diarrhea
- Mild coordination disorders (rare, in sensitive animals)
These effects are usually temporarily and can be resolved by Dose adjustment regulate.
risks in case of overdose
A massive overdose can – despite the lack of toxicity of CBD – lead to the following symptoms:
- Strong sedation / apathy
- vomiting
- Hypotension (low blood pressure)
- Coordination problems
- Confusion or restlessness
Important: In all cases, products should 100% THC-free be. Even small traces of THC (<0.2%) can cause Poisonings lead to (tremors, cramps, ataxia).
Scientific assessment of tolerability
The randomized crossover study by Kulpa et al. (2023) shows:
- CBD was well tolerated at doses up to 4 mg/kg body weight daily over 7 days
- No serious side effects were observed
- The most common effects were mild lethargy and soft stool
- Bioavailability differed depending on the form of application – Orally administered oil showed stable concentrations
|
Indication |
CBD dose (mg/kg body weight/day) |
Notes |
|
Mild symptoms / everyday life |
0.5 – 1.0 mg/kg |
Once daily, if necessary split into two doses |
|
Anxiety / mild restlessness |
1.0 – 2.0 mg/kg |
Increase gradually |
|
Inflammation / Osteoarthritis |
2.0 – 4.0 mg/kg |
Pay attention to tolerance |
|
Epilepsy / severe symptoms |
Up to 4.0 mg/kg (according to study) |
Only under veterinary supervision |
What should one pay attention to when buying CBD oil for cats?
When buying CBD oil for cats special attention should be paid to quality, safety, and animal-appropriate composition. Since cats are extremely sensitive to certain ingredients – especially to THC – caution is advised.
THC content: Strict zero tolerance for cats
- Cats cannot tolerate THC – even the smallest amounts can trigger poisoning symptoms.
- Pay attention to products that guaranteed THC-free are (so-called “CBD isolates“ or broad-spectrum oils without THC).
- Important: The note “< 0.2% THC” is sufficient not enough – that is the legal limit for humans, but for cats too high.
- Ideally: Laboratory analyses (COA) with confirmed THC = 0% view.
Animal-appropriate formulation and concentration
- No artificial flavorings, alcohol, or essential oils – many of them (e.g. peppermint, xylitol, tea tree oil) are for cats toxic.
- Suitable carrier oils: MCT oil is usually well tolerated; some products also use salmon oil (to promote acceptance).
- Concentration adjusted: Products for animals usually contain 2–4% CBD – Human oils with 10–20% are overdosed and difficult to dose precisely.
Quality and origin
- EU-certified hemp: free from pesticides, heavy metals, and solvent residues.
- Extraction method: CO₂ extraction is considered particularly clean and residue-free.
-
Transparent providers: High-quality manufacturers provide Batch certificates (COA) publicly available – with indication of:
-
- CBD content
- THC content
- Heavy metals / pesticides / solvents
- Microbiological purity
No human preparations without veterinary consultation
- Human products are often not tailored to cats.
- Sometimes contains questionable additives or too high concentrations.
-
If a human CBD oil is to be used, it must be absolutely pure CBD isolate without THC, alcohol, or xylitol contained – and only in consultation with the veterinarian can be used.

|
Criterion |
Recommendation for cats CBD oil |
|
THC |
0% (lab tested) |
|
CBD concentration |
2–4 % |
|
Carrier oil |
Sunflower oil, MCT, salmon oil |
|
Additives |
No terpenes |
|
Certifications |
COA, EU hemp, CO₂ extract |
|
Usage approval |
Especially for animals |
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