TheraPet Dogs Refills
“Many ‘problem’ behaviors in pets stem from fear or stress. TheraPet helps reduce anxiety and promotes calm, improving overall well-being in both dogs and cats.”
Lauren A. RVT
Board Certified VET
1 refill pack for your diffuser
Each refill = 30 days
30 days guarantee
Free Shipping Over $40
Endorsed By VETs & Behaviorists
How it Works
Setup is quick—after that, TheraPet runs on autopilot.
- Pick an open outlet in your dog’s favourite room
- Twist the refill vial into the diffuser until snug
- Plug in and leave running; replace the vial every 30 days for continuous calm
Unique Formula
A proprietary 2-in-1 pheromone blend you won’t find in any other diffuser.
- Combines two canine pheromone signals for broader calming effect
- Delivered in a plant-based carrier—no added fragrance or alcohol
- Heat-controlled diffuser ensures steady, even release for 30 days per refill
Why Subscribe?
Keep the calm constant and spend less while you’re at it.
- Save on every automatic refill
- A fresh vial ships right as the previous one empties
- Pause or cancel anytime with a single click
TheraPet Helps With
Destructive Chewing
Indoor Marking
Hiding & Fear
Loved by 1M+ Happy Customers
Please buy this and it will change your entire life. A must-have if you are a dog owner.
Nothing stopped my dogs from marking. I plugged this in and it worked—zero marks since.
Our pup struggled to sleep and relax, but now she is calm and happy. The change is like night and day.
How to use TheraPet?
Plug In & Relax
Twist in a fresh vial and plug the diffuser into an open outlet.
Keep It Upright
Leave the unit upright and running continuously; replace the vial every 30 days.
What to expect
Continuous use recommended. 97% saw mood improvement within 2 weeks. Individual results may vary.*
MONTH 1-3
Stress Eases
Stress behaviors start to decrease. Fewer accidents, less chewing, and calmer daily behavior.
MONTH 3-6
Confidence Builds
Your pet becomes more secure and handles alone time and loud noises with less reactivity.
6+ MONTHS
Fully Balanced
Your dog is steady, relaxed, confident and adaptable in everyday situations.
Over 2 Million TheraPet MD Diffusers Sold Nationwide
Less than 1% returned—pet parents love the results.
🐶 Dog-Parent Claims
Observed their dog's overall mood was better after two weeks¹
Saw a noticeable improvement when their dog was left alone¹
Reported a noticeable drop in destructive behaviors¹
¹Based on an online survey of 416 customers who used the product for at least 14 days. Results may vary.
Real Homes, Real Results
Hear how dogs are settling with TheraPet
Bye-Bye Pee Pads
Fewer indoor accidents
Calmer Days & Nights
Quick calm for dogs
From Chaos to Calm
Less barking & pacing
30 Days Money back Guarantee
Your TheraPet order is backed by our 30-day satisfaction guarantee. Try it at home, and if you don’t see a positive change in your dog, we’ll refund you in full—no questions asked.
FREQUENTLY ASKED QUESTIONS
What are the ingredients?
Pheromones are a mixture of fatty acids. The refill also contains a solvent that helps dissolve and diffuse the pheromones.
How long will it take to see results?
Most dogs become calmer and more relaxed over at least 30 days of continuous use.
Where should I use the diffuser?
Use it in the room where your dog spends most of its time, away from drafts, windows and air vents.
Should I unplug the diffuser at night?
Keep the diffuser plugged in continuously for consistent calming support.
How often should I replace the refill?
Replace the refill vial every 30 days or when the liquid runs out.