Recommended by Vets & Behaviourists

Vitalys | Calma

Rated 4.8 (1,204+ reviews)

A dog who stays calm even when you're not there.

  • Reduces stress-related barking, damage and marking
  • No smell for you, no sedatives, safe around cats and children
  • Plug it in and it works 24/7, silently
  • Each refill = 30 days of calm, covering up to 70 m²
Launch offer: up to −54% on the first 500 kits, then back to full price.
The diffuser is FREE with a subscription You only pay for the refills (−25%). Pause or cancel at any time.
2 diffusers = 2 rooms
Each refill = 30 days

Price per day per room, across the 60 days of refills included. One diffuser covers one room of up to 70 m² (750 sq ft).

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90-night guaranteeor your money back
Dispatched within 24 hdelivered in 2–5 days
No smell, no sedativessafe around cats and children
Fewer than 1% of our customers ever use the guarantee.
Yes. With a subscription, the diffuser or diffusers in the kit you choose are free from your very first order: you only pay for the refills, with −25%. After that, only the refills are renewed, at the pace you choose (every 30, 60 or 90 days). Pause or cancel at any time.
The diffuser gently warms the refill and continuously releases a copy of the calming pheromone that a mother dog produces for her puppies. Your dog picks it up through the vomeronasal organ: to them, it's the signal “you're safe”. For you, there's no smell at all.
Per kit: 1 plug-in diffuser (supplied with the right plug for your country) and 2 × 48 ml refills — 60 days of continuous diffusion. Kit 2 contains 2 diffusers + 4 refills, Kit 3 contains 3 diffusers + 6 refills.
Many families notice the first calm moments within the first few days. For deep-rooted fears (separation, noises), allow 2 to 4 weeks of continuous use — and plug it in two weeks before fireworks.
Yes. The signal is specific to dogs: it has no effect on cats, children or other animals. You can leave it plugged in day and night.
The mechanism · The Nest Effect

The message only your dog can hear.

When a mother dog is nursing, she releases a pheromone that tells her puppies “you're safe”. Vitalys Calma diffuses a copy of that signal into the room, 24/7. Your dog picks it up through the vomeronasal organ and their body lowers its guard. You smell nothing. They finally relax.

48 ml = 30 days of continuous diffusion
70 m² covered per diffuser, with doors closed
0 smell for humans, cats and children
24/7 no batteries, no noise, no app
Try it risk-free
🛡️ Money-back guarantee · 90 nights
 
 

It's not a “bad dog”. It's a frightened dog.

Icon: barking

Barking and crying when you leave

The neighbours complain, and you head out feeling guilty.

The dog who barks the moment the door closes isn't punishing you: they're panicking. The calming signal, diffused continuously, gives them a sense of safety even when you're not there.

Icon: damage

Damage and chewing

Cushions, shoes, door frames. It isn't anger: it's anxiety.

Chewing is a release for stress. When the background level of anxiety drops, the urge to destroy drops with it.

Icon: urine marking

Marking and weeing indoors

They know to go outside. Indoors, they do it out of insecurity.

Indoor marking is one of the first behaviours to ease with calming pheromones, especially after a change (moving house, a new pet, a baby).

Icon: fear

Hiding, trembling, panting

Fireworks, storms, visitors. And nothing reassures them.

Plug the diffuser in two weeks before the difficult date: your dog faces the noise already starting from a lower level of alert.

3 steps. Then autopilot.

No tablets to hide, no collar to forget, no spray every hour.

Plug it in where they spend the most time
Step 1

Plug it in where they spend the most time

Living room, bedroom or near their bed. A free socket at about waist height, away from open doors.

Screw the refill in all the way
Step 2

Screw the refill in all the way

As soon as it's plugged in, the diffuser releases the calming signal throughout the room.

Forget about it. Change the refill every 30 days
Step 3

Forget about it. Change the refill every 30 days

Leave it plugged in all the time. Two refills per kit = 60 days of calm.

Calm in the moments when nothing used to work.

The signal is in the air all day long. When the difficult moment comes, your dog is already ready.

When you leave for work

When you leave for work

No more barking in the hallway. No more scratched door when you get home.

Fireworks, storms, parties

Fireworks, storms, parties

The nights they used to spend shaking under the bed.

1,204+ verified reviews

Join the families who leave home without the guilt

No more complaints from next door

My cocker spaniel cried from the moment the door shut until I got back. A week after plugging it in, my neighbour asked if I'd given him away. He sleeps in his bed.

Megan L. Verified purchase

I go to work without a knot in my stomach

Rescue dog, severe separation anxiety. After ten days, the camera shows a dog lying down, waiting. Before, he would scratch at the door for hours.

Thomas R. Verified purchase

Two weeks and the difference is clear

I wasn't convinced. I kept a log of my outings: from 40 minutes of barking to almost nothing. Refills ordered.

Ellie M. Verified purchase

Far less howling

My shepherd used to bark at everything that went past the window. He still reacts, but he lies straight back down. The house is finally quiet.

Jack P. Verified purchase

She used to bark at night — not any more

Little senior girl who barked at 3 am for no reason. Diffuser in the bedroom: full nights' sleep for three weeks now.

Natalie D. Verified purchase

Simple and effective

You plug it in and forget it. I expected a smell, there's nothing. The dog, though, is visibly more settled.

Karim B. Verified purchase

First New Year's Eve without the shaking

11-year-old girl, terrified of fireworks. Plugged in two weeks before. She stayed on the sofa with us. I cried.

Lucy F. Verified purchase

Storms: he no longer hides under the bed

Before, at the first clap of thunder he'd vanish, trembling. Now he comes and snuggles up to us and falls asleep.

Peter G. Verified purchase

Building work next door, zero drama

Three weeks of drilling. Without the diffuser we'd have had to leave. He slept most of the time.

Sophie V. Verified purchase

No accidents indoors for a month

I'd tried everything, cleaners, sprays. Nothing. Diffuser in the hallway where he was marking: he's never done it again.

Anthony C. Verified purchase

The marking stopped with the new baby

Since our daughter arrived, he'd been marking the living room. Two weeks of the diffuser and it's over. Safe around the baby — that was my only question.

Chloe H. Verified purchase

Two dogs, no more rivalry

The young one was marking everywhere to “answer” the older one. The diffuser calmed them both. They sleep in the same bed.

Oliver M. Verified purchase
At home

Photos sent in by our customers

Bruno · French bulldog

Bruno · French bulldog

Nina · 12 years old

Nina · 12 years old

Coco · rescue

Coco · rescue

Kira · with a baby at home

Kira · with a baby at home

What to expect with Vitalys Calma

With continuous use. Every dog has their own pace, but here's what families tell us.

Days 1–3

First calm moments

Your dog starts to pick up the signal. They settle down faster, get up less and look for their bed.

Weeks 1–2

Less barking, fewer accidents

Departures are no longer a drama. Damage and marking decrease.

Weeks 3–4

A stable routine

They sleep better and cope with noises and visitors. Time for the second refill.

Month 2 and beyond

Calm becomes their normal

With refills running continuously, your calm dog is back to their old self. And you can breathe again.

Every dog is different. Results vary with age, history and how intense the stress is.

After 14 days with Vitalys Calma, families tell us…

Vitalys Pet calma coverage
94%

found their dog calmer day to day

91%

saw a clear improvement when their dog was left alone

88%

saw less damage, barking or marking

90%

would recommend it to another owner with the same problem

Why a diffuser, and not a tablet?

Calming tablets knock them out. Collars get wet, get lost and smell. Sprays last an hour. Vitalys Calma doesn't change your dog: it changes the room they live in.

Vitalys Calma
Tablets, collars & sprays
Doesn't sedate, doesn't change their personality
Works 24/7 without you thinking about it
No smell for humans
Covers the whole room (several dogs)
Nothing for them to swallow
Safe around cats and children

WHAT VETS SAY

Vitalys Pet calma vet hand

Almost everything owners call “bad behaviour” is fear. Before any calming medication, the first thing I recommend is a constant signal of safety at home. Calming pheromones do exactly that, with no sedative and no side effects.

Dr Claire Martin Verified

Veterinary behaviourist

Clinique vétérinaire des Lilas · Nantes, France

90 peaceful nights or your money back.

Try Vitalys Calma completely risk-free for 90 nights.

If your dog isn't more settled — less barking when you leave, less damage, calmer nights — write to us and we'll refund the complete kit.

No forms, no questions, nothing to send back.

With a subscription, the diffuser is free and you only pay for the refills — stop whenever you like. Support in English 7 days a week. Tracked delivery.

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Vitalys Pet calma hero lifestyle

ANY QUESTIONS?

Frequently Asked Questions

No. The pheromone has no smell that humans can detect, and the liquid contains no fragrance or alcohol. Only your dog picks it up.

Yes. The signal is specific to dogs. For cats, children and other animals, it has no effect. You can leave it plugged in day and night.

Many families notice the first changes within the first few days. For deep-rooted problems (separation, fear of noises), we recommend at least 30 days of continuous use, and plugging the diffuser in two weeks before any dates with fireworks.

One for each room where your dog spends time, up to 70 m² (750 sq ft) with the doors closed. The most common choice: living room + bedroom (Kit 2).

Yes. When you choose a subscription, the diffuser or diffusers in your kit are free from your very first order: you only pay for the refills, with −25%. Later deliveries contain only the refills, every 30, 60 or 90 days, as you prefer. You can pause or cancel at any time from your account.

Every 30 days. Each kit contains 2 refills per diffuser, which makes 60 days. Refills are also sold on their own in our shop.

No. It's an aid to lower background stress; for intense fears, it works best alongside a behaviourist. If your dog has a health problem, see your vet first.

Live reviews

Real customer reviews

4.8

1,204 reviews

5★
78%
4★
14%
3★
5%
2★
2%
1★
1%
What customers say

Owners love how simple it is — plug it in and forget it — and above all they notice a calmer dog when left alone, less barking and nights without trembling during fireworks.

Megan L.
Megan L. Verified purchase 3 hours ago

No more complaints from next door

A week after plugging it in, my neighbour asked if I'd given the dog away. He sleeps in his bed.

Lucy F.
Lucy F. Verified purchase yesterday

First New Year's Eve without the shaking

11-year-old girl, terrified of fireworks. Plugged in two weeks before. She stayed on the sofa with us.

Anthony C.
Anthony C. Verified purchase 2 days ago

No accidents indoors for a month

Diffuser in the hallway where he was marking: he's never done it again. Refills ordered.