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Colt's Woof ThunderEase (Adaptil) Dog Calming Diffuser Refill – Thunderease adaptil dog calming diffuser refill (image 1 of 6)
Colt's Woof ThunderEase (Adaptil) Dog Calming Diffuser Refill – Thunderease adaptil dog calming diffuser refill (image 2 of 6)
Colt's Woof ThunderEase (Adaptil) Dog Calming Diffuser Refill – Thunderease adaptil dog calming diffuser refill (image 3 of 6)
Colt's Woof ThunderEase (Adaptil) Dog Calming Diffuser Refill – Thunderease adaptil dog calming diffuser refill (image 4 of 6)
Colt's Woof ThunderEase (Adaptil) Dog Calming Diffuser Refill – Thunderease adaptil dog calming diffuser refill (image 5 of 6)
Colt's Woof ThunderEase (Adaptil) Dog Calming Diffuser Refill – Thunderease adaptil dog calming diffuser refill (image 6 of 6)
Supplements & Wellness

ThunderEase (Adaptil) Dog Calming Diffuser Refill

The refill for a diffuser you already own. What is inside is a synthetic copy of the scent a nursing mother gives off to settle her puppies, and it is the most studied non-drug calming option for dogs, with around 13 placebo-controlled trials behind it. Note the date you start a bottle and you will know when to reorder.

A replacement bottle for a ThunderEase or Adaptil diffuser.

  • In the best of those trials, all 32 puppies settled within three nights while most of the placebo group were still unsettled at two weeks.
  • The plug-in base is not included. This is the bottle on its own.
  • Runs about 30 days in a room of up to 700 square feet.
  • Worth keeping a spare through storm season, when one always empties at the wrong moment.
  • If you are starting from scratch, buy the kit instead. It comes with the unit.

ADAPTIL FORMULA · 60 DAY GUARANTEE · SHIPS FROM HUNTSVILLE

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$28.00
Peer-reviewed research

Scientific Studies

Our formulations are guided by scientific research to ensure effective, nature-powered support for your dog's wellness.

New Home TransitionEfficacy of Dog Appeasing Pheromone (DAP) in Reducing Stress Associated with Social Isolation in Newly Adopted Puppies The Findings: 66 puppies adopted from pet shops wore either an Adaptil collar (32) or a placebo collar (34). Every treated puppy had settled within 3 days. About two-thirds of the placebo puppies were still disturbing their owners at two weeks, or settled only once allowed into the owner's bedroom or given another dog for company. Gaultier, E., et al. (2008). Efficacy of dog-appeasing pheromone in reducing stress associated with social isolation in newly adopted puppies. Veterinary Record, 163(3), 73-80.
Night-time settlingNight-Time Crying in Newly Adopted Puppies The Findings: Recently adopted purebred puppies were given either the pheromone or a placebo for their first nights home, with owners blinded. Gundog puppies on the pheromone cried for a median of 3 nights, against 9 nights for gundog puppies on placebo. Taylor, K., & Mills, D. S. (2007). A placebo-controlled study to investigate the effect of Dog Appeasing Pheromone and other environmental and management factors on the reports of disturbance and house soiling during the night in recently adopted puppies (Canis familiaris). Applied Animal Behaviour Science, 105(4), 358-368.
Thunder & Noise ReliefDog-Appeasing Pheromone Collars Reduce Sound-Induced Fear and Anxiety in Beagle Dogs: A Placebo-Controlled Study The Findings: 24 beagles heard a recorded thunderstorm while wearing either an Adaptil collar or a placebo collar, 12 per group. During the storm, active fear signs rose almost twice as much in the placebo dogs. Afterwards the placebo dogs' scores kept climbing while the collar dogs' scores fell, and more of the collar dogs took themselves off to a hiding spot. Landsberg, G. M., Beck, A., Lopez, A., et al. (2015). Dog-appeasing pheromone collars reduce sound-induced fear and anxiety in beagle dogs: a placebo-controlled study. Veterinary Record, 177(10), 260.
High-Arousal EnvironmentsEfficacy of Dog Appeasing Pheromone (DAP) in Reducing Stress and Fear-Related Behaviour in Shelter Dogs The Findings: In a public shelter, 37 adult dogs had the pheromone diffused around them for 7 days while 17 dogs acted as controls. Average barking volume and how often the dogs barked both fell significantly. When a friendly stranger approached, the treated dogs rested more and sniffed more. Tod, E., Brander, D., & Waran, N. (2005). Efficacy of dog appeasing pheromone in reducing stress and fear related behaviour in shelter dogs. Applied Animal Behaviour Science, 93(3-4), 295-308. https://doi.org/10.1016/j.applanim.2005.01.007
Hospital StayDiffuser Against an Empty Diffuser in a Vet Hospital The Findings: 43 dogs staying more than four days in a veterinary hospital were housed with either an Adaptil diffuser (24 dogs) or an empty placebo diffuser (19 dogs), and the staff caring for them did not know which was which. The diffuser group showed significantly less excessive licking, less pacing and fewer toileting accidents than the placebo group. Kim, Y. M., Lee, J. K., Abd el-aty, A. M., et al. (2010). Efficacy of dog-appeasing pheromone (DAP) for ameliorating separation-related behavioral signs in hospitalized dogs. Canadian Veterinary Journal, 51(4), 380-384.

Pet Parent Guidance

Important Pet Health Notice: The information on this page, including any references to clinical studies, is for general informational and educational purposes only.

Not a Substitute for Veterinary Care: Always consult your vet before starting a new health regimen or if you have specific concerns about your pet's medical condition.

Scientific Substantiation: Claims regarding the benefits of our ingredients are supported by peer-reviewed clinical research and independent laboratory studies.

What Our Customers Say

It's great to be able to support a local company here in Huntsville, and the dogs go mad for everything.

David Johnson

I've been using the sun-cured kelp on my dog's food and I can already see a difference in her coat.

Rae Reeves

So easy to shop here. Great advice and suggestions!

Anonymous

The lady was super nice and great at suggesting items for my very itchy spaniel.

Ginger
ThunderEase (Adaptil) Dog Calming Diffuser Refill $28.00