10 Best Calming Aid For Dogs 2026 in the United States

The VetriScience Calm & Confident Calming Chews are soft, bacon-flavored chews designed to help dogs manage stress from situations like thunderstorms, fireworks, travel, or vet visits. They come in a convenient chew form that dogs generally enjoy, making administration easy for pet owners. The active ingredients include a colostrum calming complex, L-theanine, and Vitamin B1, which work together to promote a sense of calm without causing sedation or grogginess.

These chews start working within about 30 minutes and effects can last up to 4 hours, which is helpful for short stressful events or daily support for anxious dogs. Dosage is simple and based on the dog's weight, with flexibility to double or triple the dose during high-stress moments. Safety is well considered, being veterinarian formulated, NASC certified, and suitable for all life stages, with no known harsh side effects.

One downside is that while the chews are effective for mild to moderate anxiety, severe anxiety cases might need additional interventions. Also, some dogs may not prefer the bacon flavor or chew texture, but the majority find it palatable. This product is a solid choice for dog owners seeking a non-sedating, easy-to-use calming supplement with proven ingredients and trusted veterinary backing.

VetriScience Veterinary Strength Calm & Confident Chews are soft, chicken-flavored calming treats designed for both dogs and cats, making them convenient and easy to give. The key calming ingredients include L-Theanine and Thiamine, which help reduce stress without making your pet drowsy or changing their personality. The dosage is straightforward: smaller pets get half a chew daily, medium ones one chew, and large pets two chews, with the option to double the dose during high-stress times.

Many users find these chews effective for quick stress relief, especially during events like travel or vet visits. The product is safe for all life stages and breeds, and it’s also free from rawhide, which some pets might find hard to digest. While these chews are generally well tolerated, some pets might not respond as strongly, and the calming effect may vary depending on the individual animal’s stress level.

The product needs to be given regularly or as needed to maintain the calming benefits, which means it requires commitment. If you want a vet-backed, easy-to-use calming supplement without sedatives, this product is a solid choice for both cats and dogs dealing with anxiety or stressful situations.

ThunderEase Dog Calming Pheromone Diffuser Refill uses a pheromone analog designed to mimic the comforting scent a mother dog releases to calm her puppies. This makes it a drug-free option for helping dogs handle stress from separation, thunderstorms, visitors, and other anxiety triggers. The diffuser releases calming pheromones continuously for about 30 days, and each refill is meant to cover that period. It’s easy to use—just plug it into a wall outlet with enough space around it to spread the scent effectively.

Safety-wise, it’s well-regarded since the pheromones only affect dogs and not people or other pets. Many users report noticeable improvements in their dogs' stress behaviors like barking and destructive chewing. However, because it’s a diffuser, it only works in the area where it’s plugged in, so it’s best suited for indoor use within a limited room or space. Also, while it’s effective for many, some dogs may require additional calming support or different approaches.

ThunderEase provides a convenient and vet-recommended calming aid that fits well for dog owners wanting a natural, low-effort way to reduce their dog's anxiety symptoms around the house.