Best Calming Products for Dogs

Some dogs take fireworks, car journeys and changes at home in their stride, while others need a little more support when life feels unfamiliar or overwhelming. Calming products can help dogs feel more settled during stressful situations, but with tablets, treats and plug-ins all offering something different, knowing where to start is not always easy.

The right choice will depend on when and where your dog needs support—and what they will happily accept. After all, some dogs will gobble down a calming chew without a second thought, while others can detect a carefully hidden tablet from across the room. In this guide, we compare the main options, explain how and when they may help, and cover when signs of dog anxiety should be discussed with your vet.

Reviewed by Hannah Nott BVSc MRCVS

Which Type of Dog Calmer Is Best?

• Calming tablets: May suit planned or predictable events or dogs that need regular support, although some products need to be started in advance.
• Calming treats and chews: A convenient option for dogs that dislike tablets and for support while travelling or away from home.
• Calming plug-ins: Best suited to providing ongoing support within the home, particularly around unpredictable or recurring triggers.

Calming Tablets vs Treats vs Plug-ins at a Glance

Use this comparison to narrow down which format may work best for your dog and the situations in which they need support.

Type of dog calmer - How it is use and what to consider

Tablets or capsules - Given directly or added to food. Planned stressful events or regular support. Provides a measured amount and can fit into a daily routine. Some dogs are reluctant to take tablets, and certain products need to be started in advance

Treats or chews - Offered according to the recommended serving guidance. Travel, vet visits and other occasional situations. Convenient to carry and often easier to give than a tablet. They are not ordinary treats, so owners must follow the recommended amount

Plug-ins or diffusers - Plugged into a suitable socket and used continuously in the home. Fireworks household changes or other home-based triggers. Provides ongoing environmental support without needing to give the dog anything directly. Room coverage, positioning, ventilation and replacement refills can affect how the product is used.

Always check the instructions for the individual product, as ingredients, suitability and recommended timings differ.

When Might a Dog Benefit From Calming Support?

Dogs can become unsettled for many reasons. Sometimes the trigger is easy to spot, such as fireworks, a car journey or an unfamiliar visitor. At other times, owners may notice that their dog simply does not seem like themselves.

Signs that a dog may be feeling worried or stressed can include:

• Pacing or struggling to settle
• Trembling, hiding or trying to escape
• Barking, whining or becoming unusually quiet
• Panting when they are not hot or exercising
• Licking their lips, yawning or holding their ears back
• Bearing their teeth
• Side-eyeing people or other animals
• Changes in their appetite, sleep or toileting habits

Individual signs can have several possible causes, so it is important to consider your dog’s overall body language and what is happening around them. You may also find it helpful to note when the behaviour occurs, as a pattern can reveal whether a particular place, sound or change in routine is acting as a trigger.

A suitable calming product may provide extra support during a predictable stressful event or while your dog adjusts to a change. However, it should form part of a wider plan that may also include a quiet place to retreat, a consistent routine and positive, reward-based training. Talk with your vet to develop this plan, as prescription medications might be needed.

What Are the Best Calming Tablets for Dogs?

Calming tablets can be a practical choice for planned events or dogs that benefit from regular support. Unlike prescription anxiety medication, the over-the-counter products are generally supplements containing ingredients intended to support calmer behaviour. Their formulas and recommended timings vary, so the best calming tablets for your dog will depend on why they need support and how soon you expect to need them.

Some tablets are designed to become part of your dog’s daily routine, while others can be given before a particular event. Always follow the instructions for the individual product rather than assuming all dog-calming tablets work in the same way.

Best for Daily Support: YuMOVE Calming Care for Adult Dogs

YuMOVE Calming Care for Adult Dogs is a daily supplement for adult dogs that may need regular support or struggle with recurring triggers. Its formula includes lemon balm, L-tryptophan, B vitamins and fish protein hydrolysates to support calmer behaviour.

This is not a last-minute option. YuMOVE advises that results are typically seen after four to six weeks of daily use and recommends starting the tablets at least one to three weeks before a predictable event such as fireworks. They can be added to food or offered directly, making them relatively simple to include in an established routine.

Best for a Planned Stressful Event: CALMEX Calming Supplement Tablets

CALMEX Calming Supplement Tablets for Dogs may suit situations where you know a possible trigger is coming, such as a journey or an evening of fireworks. The product can be given up to an hour in advance, according to its instructions.

Because CALMEX comes in tablet form, it may be easier to plan and measure than a product that remains available continuously within the home. However, success still relies on spotting the trigger early enough and being able to give your dog the tablet when needed.

Best Herbal Option: Beaphar StressLess Calming Tablets

Beaphar StressLess Herbal Calming Tablets contain a blend of Melissa, rosemary, lime-tree blossom and hop flowers. They are designed for short- to medium-term situations such as travelling, vet visits and loud noises, as well as daily calming support.

Beaphar advises giving the tablets around an hour and a half before support is needed. They may suit owners looking for a herbal calming tablet that can be used both at home and while travelling, but “herbal” does not mean that serving instructions can be ignored. Check the packaging carefully and give only the recommended dose at the recommended frequency .

What Are the Best Calming Treats for Dogs?

Calming treats and chews offer many of the same practical benefits as tablets but come in a format that some dogs find more appealing. Their portable format may be particularly useful away from home or for dogs that are reluctant to swallow tablets.

Although they look and taste like ordinary snacks, calming dog treats contain functional ingredients and come with specific serving instructions. Give only the recommended amount—even if your dog tries to convince you that one more could not possibly hurt. Bear in mind, the addition of treats often means your dog will require less breakfast and tea.

Best for Support on the Go: Zylkene Calming Chews

Soft and easy to carry, Zylkene Calming Chews for Dogs are designed to support dogs through changes to their routine and challenging situations both inside and outside the home. This could include travelling, staying in kennels, visiting the vet or settling into a new home.

The chews contain casein, a protein derived from milk, and are available in options for different dog sizes. Choose the appropriate product and serving for your dog’s weight.

Best for Last-Minute Events: ADAPTIL Calming Chews

ADAPTIL Calming Chews may suit occasional situations that arise with relatively little warning, such as an approaching thunderstorm, an unexpected visitor or a trip to the vet. ADAPTIL advises giving the appropriate serving around 30 minutes before support is needed.

The soft chews contain ingredients including L-tryptophan, thiamine, green tea extract and colostrum extracts. They can also be used daily where appropriate, but the amount depends on the dog’s weight, so check the packaging before handing one over.

Best Treat-Led Option: Coachi Natural Calming Dog Treats

For dogs that respond well to food rewards, Coachi Natural Calming Dog Treats provide a treat-led way to introduce calming ingredients. The turkey-flavoured treats contain L-tryptophan alongside chamomile and lavender and are designed to help dogs settle and unwind.

Their soft texture makes them easy to break into smaller pieces, which may be useful during reward-based training or as part of a quiet evening routine. As with any relaxing dog treats, include them within your dog’s overall food allowance and check that the ingredients are suitable for their dietary needs.

What Are the Best Calming Plug-ins for Dogs?

Calming plug-ins release their ingredients continuously into the surrounding room, making them most useful for dogs that need support within the home, for example if they have home-based triggers for their anxiety. They do not require you to give your dog anything directly, but their effect is limited to the area they cover.

The two main options are dog-appeasing pheromone diffusers and plug-ins containing botanical ingredients. The best type for your dog will depend on the support they need, whether other pets share the home and the size of the area you want the diffuser to cover.

Best Pheromone Plug-in: ADAPTIL Calm Diffuser

The ADAPTIL Calm Plug-in Diffuser releases a synthetic version of the dog-appeasing pheromone associated with the reassuring signals mother dogs naturally give their puppies. These pheromones are detected by dogs rather than people and are designed to help dogs of all ages feel safer within their surroundings.

It may be useful for home-based triggers such as fireworks, visitors, being left alone, or changes to the household. ADAPTIL advises plugging the diffuser in two to three days before a predictable event and leaving it switched on continuously. One diffuser covers an area of up to 70m², but larger homes or properties with several floors may need more than one.

Best Botanical Plug-in: Pet Remedy Calming Diffuser

The Pet Remedy Calming Plug-in Diffuser offers a botanical alternative to a dog pheromone diffuser. It releases a blend containing valerian root oil, vetiver, basil and sage and is designed for use around several pet species, which may make it a practical option in a multi-pet household.

Each refill is designed to last for up to eight weeks, although this may vary depending on environmental conditions.

How to Use a Dog-Calming Plug-in

Even the best dog-calming plug-in needs a little help from its surroundings. To use a diffuser effectively:

• Place it in the room where your dog spends the most time.
• Use an open, properly functioning socket where the vapour can circulate freely.
• Do not hide it behind furniture, curtains or doors, or position it directly beneath a shelf or cupboard.
• Check the stated coverage and consider whether more than one diffuser is needed.
• Leave it switched on for the period recommended by the manufacturer.
• Replace refills and diffuser units at the specified intervals.

Check the instructions for your chosen product before use, as pheromone and botanical diffusers have different coverage, positioning and replacement guidance.

Which Calming Product Should You Choose for Your Dog?

Once you have compared the different formats, consider how the product will fit into your dog’s routine:

• Where support is needed: Plug-ins are designed for use at home, while tablets, treats, sprays and collars are more portable.
• How regularly it is needed: Match occasional triggers with a product intended for situational use and recurring needs with an appropriate daily or continuous option.
• How much notice you have: Check the recommended lead time before buying, particularly if you are preparing for an event on a known date.
• What your dog will accept: Think about whether you can reliably give them a tablet or whether a chew, collar or environmental product would be easier.
• Whether the product is suitable: Check the minimum age, weight guidance and ingredients before use.

If your dog has an existing health condition or takes medication, ask your vet whether a new calming product is appropriate.

What Other Calming Aids Are Available for Dogs?

Alongside tablets, treats and plug-ins, you can find calming products designed for use on the move, within a particular environment or as part of your dog’s longer-term routine.

Calming Sprays for Dogs

Calming sprays can be applied to areas such as bedding, crates or a car interior. The ADAPTIL Dog Calming Transport Spray provides pheromone-based support for travel, while Pet Remedy Calming Spray is a botanical option for use at home or on the go.

Always follow the application instructions. Do not spray a product directly onto your dog unless the label specifically states that it is suitable for use on their coat.

Calming Collars for Dogs

A calming collar moves with your dog, making it useful when support is needed in different places. The Beaphar CaniComfort Calming Collar uses your dog’s body heat to release a synthetic dog-appeasing pheromone gradually.

Choose the correct size and follow the fitting instructions carefully, as suitable contact with the skin is needed for the collar to work as intended.

Calming Jackets for Dogs

Calming jackets provide gentle pressure around the body rather than using an ingredient or pheromone. The ThunderShirt Anxiety Calming Jacket may provide reassurance during travel, loud noises or other challenging situations.

Introduce the jacket before it is needed and check the size guide to ensure a close but comfortable fit.

Calming Dog Food

Calming dog food may suit owners looking for a longer-term dietary option. Pooch & Mutt Calm & Relaxed Dry Dog Food is a complete food containing ingredients such as L-tryptophan-rich turkey and chamomile.

Veterinary diets are also available, including Royal Canin Veterinary Expert Calm Small Breed Dog Food. Ask your vet whether a dietetic food is suitable for your dog and introduce any change of diet gradually.

When Should You Speak to a Vet About Dog Anxiety?

Calming products may provide useful support for occasional, recognisable triggers, but they should not be used to mask a persistent or unexplained change in your dog’s behaviour.

Arrange an appointment with your vet if:

• Your dog has suddenly become anxious without an obvious reason.
• Their behaviour is becoming more frequent or severe.
• They appear frightened by an increasing number of situations.
• They become aggressive, destructive or at risk of injuring themselves.
• You notice changes in their appetite, sleep, toileting or general health.
• Their anxiety is affecting their everyday life.
• You have tried an appropriate calming product without sufficient improvement.

Pain and other medical conditions can sometimes contribute to behavioural changes, so your vet may want to rule these out before treating the problem as purely behavioural. They can also advise whether your dog may benefit from a structured behaviour plan or support from an accredited clinical animal behaviourist.

Prescription anxiety medication is different from the non-prescription tablets, chews and diffusers covered in this guide. A vet may prescribe medication alongside behavioural support in some cases, but you should never give your dog human anti-anxiety medication or medicine prescribed for another pet. This can cause your dog to be very unwell.

If your dog has an existing health condition or takes medication, speak to your vet before introducing a new calmer or making a significant change to their diet.

Frequently Asked Questions About Dog Calming Products

What Calming Tablets Are Suitable for Puppies?

Suitability varies between products. Some calming tablets can be given to puppies, while others are formulated specifically for adult dogs or have a minimum age or weight requirement.

Check the packaging before giving any calming supplement to a puppy and follow the stated serving guidance. If you are concerned about your puppy’s behaviour, ask your vet for advice before trying a calming product.

How Long Do Dog Calming Products Take to Work?

The timeframe can range from around 30 to 90 minutes for certain short-term tablets and chews to several weeks for daily supplements. Plug-ins may also need to be installed before a predictable event and used continuously.

Check the individual instructions well in advance, particularly if you are preparing for fireworks, a journey or another event on a known date. Giving a product too late or using it inconsistently may limit the support it can provide.

Can You Use Calming Tablets and Plug-ins Together?

Some calming tablets and plug-ins can be used as part of the same support plan, particularly when one provides environmental support and the other is given for a specific event. However, compatibility should not be assumed.

Check the instructions for both products before combining them. Ask your vet for advice if your dog has a health condition, takes medication or already receives another supplement containing similar ingredients.

Do Calming Plug-ins for Dogs Work?

Calming plug-ins may help some dogs feel more settled around home-based triggers, but responses vary. They need to be positioned and used according to the instructions, but they will not resolve behaviour caused by pain, boredom or a lack of appropriate training.

If your dog’s behaviour continues despite using the diffuser correctly, speak to your vet about what else may be contributing to the issues.

Do Dog Calming Products Make Dogs Sleepy?

Many non-prescription dog calmers are designed to provide support without sedating the dog. However, ingredients and individual responses vary, so check the product information for any stated effects.

Stop using the product and contact your vet if your dog becomes unexpectedly drowsy, unsteady or otherwise unwell after taking it. Take any packaging or products to show the vet if they advise your dog needs to be examined.

Shop Dog Calming Products at Pet Drugs Online

Whether you are preparing for a one-off event or looking for regular support at home, explore our complete range of dog calming products. You will find tablets, calming treats, plug-ins and other options to help you choose a format that works for both you and your dog.

This post is an opinion and should only be used as a guide. You should thoroughly discuss any change to your pet’s care or lifestyle with your vet before starting any program or treatment.