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900+ reviews

Dog Calming Pheromone Collar

The first thing I reach for with an anxious pet, before we ever discuss medication.

Dr. Name, DVM
Dr. Name, DVM Has used Nubello in practice
Board Certified Vet
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Best value
Each collar = 30 days
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In stock - dispatched from the US

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  • Drug-free formula

Nubello helps with

Tension and aggression

Tension and aggression

Destructive chewing

Destructive chewing

Indoor marking

Indoor marking

Hiding and fear

Hiding and fear

Open. Fasten. Relax.

Three steps, about a minute, and then you can forget it is there.

Open the pouch
Step 1

Open the pouch

The collar stays sealed until you need it. Body heat is what activates it, so nothing starts until it is on your pet.

Fasten it and trim
Step 2

Fasten it and trim

Fit it around the neck with room for two fingers underneath, snug enough to touch the skin. Cut off the excess strap and throw it away.

Let it work
Step 3

Let it work

It releases steadily for up to 30 days, through walks, sleep and the moments that set your pet off. Take it off only for baths and swimming.

In their words

Three houses, three problems

He stopped guarding the front window

A reactive rescue and a street full of delivery vans.

Nine hours alone, nothing chewed

What the camera recorded before and after the switch.

First fireworks she did not hide from

A pet that used to disappear for two days.

vs. a plug-in diffuser

Nubello
Diffuser
Diffuser
NubelloCalm Formula™ Steady release, all day long.
One Pheromone Only A single ingredient, limited effect.
30 Days Of Calm One collar, one full month.
Heat-Based Release Treats the room, not your pet.
Goes Where They Go Indoors, outdoors, the car, the vet.
Room-Locked One socket, one room, nowhere else.
Nothing To Refill No outlet, no cord, no batteries.
Refills To Replace Vials run out and need buying again.
Dr. Name, DVM

Most problem behaviour is, first, a stress problem.

I see anxious dogs and cats every week - the barking, the chewing, the marking indoors. Pheromone support is where I start, because it lowers the baseline enough that training and routine finally have something to work with. It is not a sedative and it is not a cure, but for most households it is the cheapest thing worth trying first.

Dr. Name, DVM

Clinic name, city - has used Nubello in practice

Licence / registration No.

Try it risk-free
Give it a month. If nothing changes, we refund you.
30-day money-back guarantee

Give it a month. If nothing changes, we refund you.

One collar is one month, which is exactly how long it takes to know. Use it for the full 30 days. If your house is no calmer than it was, email us and we will refund the order - you do not have to ship the collar back.

Try it risk-free
Questions

Frequently asked

Confirm the minimum age against your supplier spec sheet before publishing. Contains no drugs, sedatives or essential oils.

Up to 30 days of continuous release from the moment you open the sealed pouch. Verify against the spec sheet.

Yes. It is designed to be worn alongside an everyday collar, tags and harness. Never clip a leash to it.

One size fits all. The strap adjusts and you cut the excess off. Confirm the maximum neck size with your supplier.

This is not a sedative, so there is no same-day effect. Most owners describe the first change as faster recovery. Give it the full 30 days.

Pheromones do not reach every animal. Use the collar for a full month and if nothing has changed, email us for a refund.

Still not sure? Write to us - a person answers.

Customer Reviews

0.00

Calmer by the second week

We adopted a two-year-old who paced the hallway every evening and could not settle. The pacing did not vanish overnight, but by the second week he was lying down on his own instead of circling until we went to bed.

NameTime ago

No more marking by the front door

A new cat moved in next door and ours started marking indoors within a week. Cleaning did nothing because the problem was not the smell, it was the stress. There were two accidents in the first ten days and none since.

NameTime ago

Storms are survivable now

Every storm used to mean a shaking dog wedged behind the toilet for hours. She still hides when the thunder starts. The difference is that she comes out afterwards instead of staying there half the night.

NameTime ago

Both cats stopped the standoffs

Two cats, one hallway, endless posturing at the doorway. Three weeks in they are not friends exactly, but they pass each other without the growling.

NameTime ago

Honest review: give it the full month

I nearly returned this at day ten because I saw nothing at all. The change was gradual enough that my partner noticed before I did. It is not instant and anyone telling you otherwise is selling something.

NameTime ago
Calming collar
$99.90
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