Cat Supplies

The Best Cat Relaxants

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Our picks are based on Amazon bestseller rankings, Amazon customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Choosing the right relaxation aid for your feline friend is crucial for their well-being. A calm cat is a happy cat, and these products can help manage stress, anxiety, and nervousness. This guide will help you select the best option for your cat's specific needs.

No. 1
Cat Calming Diffuser Kit with 2 Diffusers & 4 Refills (48mL Each), Cat Pheromones Calming Diffuser for Cat...
  • Complete Calming Solution: This cat calming diffuser kit includes diffusers and refills (48mL per bottle). Each refill delivers a 30-day supply of continuous support to help ease your cat’s anxiety. Ideal for addressing stress triggered by vet visits...
  • Effective Stress & Behavior Support: Our cat pheromone diffuser works to reduce common signs of feline stress such as excessive scratching, urine spraying, hiding, and restlessness. By mimicking natural feline pheromones, this cat calming diffuser...
  • Long-Lasting & Wide Coverage: Each refill of the cat calming diffuser releases calming pheromones for up to 30 days, with coverage for areas up to 700 square feet. The diffuser features an automatic operation with a simple press of a button, and proper...
  • Safe & Non-Toxic Formula: The cat pheromone calming diffuser uses an odorless, non-toxic, and chemical-free formula that is safe for both humans and pets. Unlike harsh treatments, this cat calming diffuser does not cause drowsiness and poses no risk to...
SaleNo. 2
Sentry Calming Chews for Cats, Pheromone Stress Aid, 4oz
  • Supports Cats During Stressful Situations: Whether your cat copes with stress daily or is triggered occasionally by external stressors, help your cat manage their stress levels using the Sentry Calming Chews for Cats
  • Clinically tested: Working with top universities and leading pet experts in the field, Sentry Calming Chews for Cats uses clinically tested ingredients to keep your cat calm, cool, and collected in one tasty chew
  • We Understand Cats: Make sure your cat’s emotions are heard and understood. Sentry Calming Chews for Cats provides your cat with the support they need to manage normal stress in a healthy way
  • Crunchy Outside: Sentry Calming Chews for Cats helps your cat maintain a normal relaxed disposition with a crunchy and tasty exterior that will have your cat feeling good
No. 3
FELIWAY Optimum Cat Calming Pheromone Diffuser Kit
  • HELPS REDUCE SIGNS OF STRESS USING A PATENTED PHEROMONE: FELIWAY Optimum is an advanced cat pheromone diffuser that helps reduce signs of stress in cats and helps ease tension between cats.*
  • HELPS CATS FEEL CALM IN EVERYDAY SITUATIONS: FELIWAY Optimum is a cat calming diffuser that helps reduce stress‑related behaviors like urine spraying, scratching, hiding, and fearful reactions to change. Cat parents reported noticeable reductions in...
  • SUPPORTS HARMONY IN MULTI‑CAT HOMES: Helps promote calmer interactions between cats. 72% of cat parents noticed reduced tension between their cats
  • SAFE** AND NON-SEDATING: FELIWAY Optimum is not a sedative. It’s safe for use around cats, kittens, people and other pets.
No. 4
Pet Honesty Vet Backed Cat Calming & Anxiety Relief Chews, Chicken, 300ct
  • RELAX INTO BENEFITS: Help your feline companion maintain a peaceful, balanced disposition during stressful moments. These dual texture cat calming treats offer targeted behavioral support by promoting deep relaxation and providing real cat anxiety relief...
  • THE INSIDE STORY: We formulate our premium healthy cat treats with high performance natural ingredients. Thiamine supports essential brain and cognitive function, while l-theanine amino acids offer deep systemic support in stressful and anxious...
  • LOVED BY CATS: Feline companions are uniquely sensitive creatures and can be highly particular about flavors, smells, and textures. That is why our calming chews for cats are designed specifically around specialized feline taste palates. You can feel...
  • DROOL-WORTHY TASTE: Our dual texture cat calming chews combine clinical behavioral efficacy with an irresistible savory chicken flavor. Featuring an enticing crunchy outer shell and a smooth creamy core, 9 out of 10 cats absolutely love the taste based on...
No. 5
Comfort Zone Multi Cat Calming Diffuser Refill, 6 Pack of 30 Day Refills
  • REDUCE & REUSE: Cat pheromones calming diffuser refill is compatible with Comfort Zone diffusers only; comfort Zone diffusers are reusable for up to 12 months; just replace the refill monthly for a continuous calming effect
  • TRUSTED & VET RECOMMENDED: Comfort Zone pheromone diffuser to calm cats has provided care with cat calming pheromones for over 20 years, making it a trusted choice for pet parents
  • MULTI-CAT CONFLICT: Use a calming diffuser for cats to help reduce multiple cat household tension and aggressive behaviors like scratching, biting, fighting, hissing, growling, spitting, screaming, non-playful staring, stalking, chasing, and blocking
  • DRUG & FRAGRANCE FREE: Comfort Zone cat calming diffuser refills provide a drug-free solution so you can feel good about helping your cat feel good
No. 6
FELIWAY Classic Cat Pheromone Calming Diffuser Kit
  • HELPS REDUCE CAT STRESS: FELIWAY Classic is a cat calming diffuser that helps individual cats feel calm and reduce stress behaviors like scratching, urine spraying, and hiding
  • CREATES A CALMING HOME ENVIRONMENT: FELIWAY Classic uses calming pheromone messages that cats naturally understand to help them feel comfortable and safe during everyday changes in routine or environment. 9 out of 10 cat parents noticed reduced urine...
  • SAFE* AND NON-SEDATING: FELIWAY Classic is not a sedative. It’s safe for use around cats, kittens, people and other pets.
  • CONTINUOUS CALMING SUPPORT FOR SHARED SPACES: Plug‑in cat pheromone diffuser provides 24/7 calming support. To get started, plug into an open outlet with vents pointed upward and allow 4+ ft of clearance, and follow the label instructions.
No. 7
FELIWAY MultiCat Cat Calming Pheromone Diffuser Kit
  • HELPS REDUCE COMMON SIGNS OF TENSION BETWEEN CATS: FELIWAY MultiCat, developed by the #1 vet recommended brand, helps reduce common signs of tension between cats such as: conflict, fighting, chasing, and blocking
  • ENHANCED CALM AT HOME FOR MULTICAT HOUSEHOLDS: FELIWAY MultiCat plug-in diffuser uses the science of pheromones to send calming messages that mimic a mother cat’s natural pheromones to help reduce tensions & conflicts. 84% of cat owners saw significant...
  • DRUG FREE & SAFE TO USE: FELIWAY diffusers are drug-free, non-sedating, and while cat pheromone analogs may help your cat, they won't affect humans or other pets
  • PROVIDES 4 WEEKS OF CALMING SUPPORT: With just one refill, the diffuser offers up to 30 days of continuous calming benefits, helping your cat feel calmer
No. 8
Nature's Miracle Cat Calming Spray, Stress-Reducing Formula, 8 oz
  • PROMOTES: Relaxation and reduces hyper activity in stressful situations
  • HELPS: Reduce anxiety with soothing scent
  • FORMULA: Non-sedating
  • LONG-LASTING: Concentrated Spray
No. 9
Purina Pro Plan Supplements Calming Care, Behavior Support for Cats, 30 ct
  • Calming Supplement: Proprietary strain BL999 specifically formulated to help maintain calming cat behavior
  • Cat Calm: Each 30-count box provides a month's supply of calming care powder packets, with each serving delivering beneficial microorganisms to support your cat's behavioral wellness
  • Behavior Support: Shown to improve cats displaying anxious behaviors like pacing while promoting positive activities, such as playing and seeking out social contact
  • Stress Support: Helps blunt cortisol production, a key stress marker in cats, while supporting immune system health and providing calm for cats comfort
No. 10
FELIWAY Classic Cat Calming Spray, 60ml
  • COMFORT YOUR CAT AT HOME AND ON THE GO: FELIWAY Classic Spray helps target areas marked by your cat through scratching and spraying and calms your cat during travel. With 25+ years of expertise, FELIWAY is approved by millions of cat families worldwide
  • MAKE TRAVEL LESS STRESSFUL: FELIWAY Classic Spray works by releasing calming pheromones, when sprayed directly into the cat carrier, or onto a bed or blanket. This sends calming messages to your cat's brain and creates a calmer atmosphere for them when on...
  • CALMS YOUR CAT AT HOME: When sprayed directly on areas marked by your cat, FELIWAY Classic Spray helps promote calm and reduce spraying and scratching of those areas
  • MULTIPLE APPLICATIONS: FELIWAY Classic Spray comes in a handy format and offers calming benefits for 4-5 hours. Lasts for approximately 50 uses, at home or on the go

Last update on 2026-10-14 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Cat Relaxants

Key Factors to Consider When Buying Cat Relaxants

When selecting a relaxation product for your cat, consider these important factors:
  • Type of Product: Cat relaxants come in various forms, including diffusers, sprays, collars, treats, and supplements. Diffusers release calming pheromones, sprays offer topical application, collars provide continuous release, and treats/supplements are ingested. Your cat's temperament and the situation (e.g., travel, vet visits, thunderstorms) will influence which type is most suitable.
  • Ingredients and Safety: Always check the ingredient list for natural calming agents like L-theanine, valerian root, or chamomile. Avoid products with artificial colors, flavors, or excessive fillers. Ensure the product is specifically formulated for cats and follow dosage instructions carefully, especially for supplements and treats.
  • Effectiveness and Duration: Research reviews and product descriptions to understand how quickly and for how long a product typically works. Some solutions offer immediate relief for acute stress, while others are designed for long-term anxiety management. Consider your cat's specific triggers and the duration of stress they experience.

Frequently Asked Questions

How do cat relaxants work?
Many cat relaxants work by mimicking natural calming pheromones or utilizing natural ingredients known for their soothing properties. These can help reduce stress signals in the brain, leading to a calmer demeanor in your pet.
Are cat relaxants safe for all cats?
While generally safe, it's always best to consult with your veterinarian before introducing any new supplement or product to your cat, especially if they have pre-existing health conditions or are on medication. Always follow the recommended dosage instructions.
How long does it take for cat relaxants to take effect?
The onset of action can vary significantly depending on the product type and the individual cat. Some products, like pheromone diffusers or sprays, may show effects within a few hours, while others, like supplements, might require consistent use over several days or weeks to become fully effective.
Can I use cat relaxants for travel anxiety?
Yes, many cat relaxants are specifically designed to help manage situational anxiety, such as during travel, vet visits, or when introducing new pets. Products like calming collars, treats, or sprays can be effective for short-term stress relief.

How we compare Cat Supplies

1 Specifications: we compare the key features and specifications listed by the manufacturer and on Amazon.
2 Customer ratings: we take into account the average Amazon rating and the number of reviews.
3 Price: we check the current price and highlight notable deals.
4 Updates: comparisons are refreshed regularly as prices and availability change.

Our comparisons are reviewed and updated regularly to reflect the latest products and prices.

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