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10 Best Calming Pills For Dogs 2025 in the UK

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Our Top Picks

#1

Winner

Zylkene Calming Supplements for Medium Dogs (10 to 30kg) 225mg | Promotes Relaxation | Helps Pets cope with short-term challenging situations: Loud Noises | Easily administered | 20 capsules

Rating
9.9
Chosen by1,425
Effectiveness
Duration of Effect
Effectiveness
These tablets are a godsend for managing anxiety during travel, calming pets during car journeys.
Duration of Effect
May require some time to build up in the system for optimal effect, especially during storms.

Zylkene Calming Supplements for medium dogs are designed to promote relaxation and help dogs cope with short-term challenging situations, such as loud noises from fireworks or social gatherings. This product is widely trusted, evidenced by its UK market position as a leading veterinary calming supplement, and is well-regarded by professionals and pet owners alike. Its key ingredient, alpha casozepine, is a natural milk protein with calming properties that have been clinically proven, making it a reliable choice for pet anxiety relief.

These supplements come in the form of pellets that can be easily sprinkled onto your dog's food, which simplifies the administration process and ensures that the calming effects are absorbed internally. Each package contains 20 capsules, tailored for medium dogs weighing between 10 to 30kg, ensuring ease of use for pet owners.

While Zylkene is effective in reducing anxiety in dogs during stressful situations, the duration of its calming effect may vary from pet to pet, which might require attention to dosage consistency for optimal results. Importantly, the supplement is allergen-free, reducing the risk of adverse side effects. However, as with any supplement, it is advisable to consult with a veterinarian to ensure it is suitable for your pet's individual needs. Its versatility makes it suitable for use both at home and in different environments, enhancing its practicality. This product is particularly beneficial for pet owners seeking a natural and trusted solution to help their medium-sized dogs manage temporary stress and anxiety.

Rating
9.9
Chosen by1,425
Effectiveness
Duration of Effect
Effectiveness
These tablets are a godsend for managing anxiety during travel, calming pets during car journeys.
Duration of Effect
May require some time to build up in the system for optimal effect, especially during storms.
#2

Billion Pets - Hemp Oil for Dogs Cats - Made In USA - Max Potency - Calming Drops For Dogs - Omega 3, 6, 9 (1 Pack)

Rating
9.8
Ingredients
Effectiveness
Ingredients
The hemp oil delivers on its promise, proving to be very calming and of good quality.
Effectiveness
During fireworks, both dogs stayed relaxed, slept well, and even ventured outside—a first for these usually terrified pets.

Billion Pets Hemp Oil offers a natural approach to soothing anxious dogs and cats using a potent blend of organic hemp extract and Omega-rich ingredients such as Vitamins C and E. These components work together to promote wellness, including joint mobility and a shiny coat, which can be particularly beneficial for pets that are older or suffer from anxiety due to loud noises or separation issues.

The oil is highly concentrated, ensuring that essential nutrients like fatty acids, flavonoids, and antioxidants are delivered to ease discomfort, support joint lubrication, and reduce swelling. This can contribute to happier, active lives for pets without affecting their personality or causing aggression, even during stressful events like travel or illness.

For those with specific allergies or sensitivities, it’s reassuring to know that it is allergen-free, non-GMO, and cruelty-free. Its oil form makes it versatile for administration directly into the mouth, mixed with food, or applied topically. Monitoring changes in behavior is crucial to ensure the product suits their pet’s needs.

Rating
9.8
Ingredients
Effectiveness
Ingredients
The hemp oil delivers on its promise, proving to be very calming and of good quality.
Effectiveness
During fireworks, both dogs stayed relaxed, slept well, and even ventured outside—a first for these usually terrified pets.
#3

Zylkene Calming Supplements for Cats & Dogs up to 10kg 75mg | Promotes Relaxation | Helps Pets cope with Short-Term challenging situations: Loud Noises | Easily Administered | 20 Capsules

Rating
9.7
Effectiveness
Duration of Effect
Effectiveness
While not a permanent anxiety solution, they are highly effective for temporary stress relief.
Duration of Effect
These tablets are a godsend for helping pets stay calm during short trips, making transport less stressful.

Zylkene Calming Supplements are designed for cats and small dogs (up to 10kg) to help them handle stressful situations like fireworks and social gatherings. Each capsule contains 75mg of alpha casozepine, a natural milk protein known for its calming properties. The supplement is easy to administer as the capsules can be sprinkled over your pet's food, making it convenient for pet owners.

It is suitable for both indoor and outdoor stressors, ensuring pets remain calm in various environments. Many veterinarians and pet behaviorists recommend this product. The product is allergen-free, making it safer for pets with allergies, and does not require any batteries or additional accessories.

Since it is designed for short-term stressful events, it may not be suitable for pets with chronic anxiety issues. Some users have reported mixed effectiveness, which may vary from one pet to another. With 20 capsules per pack, the dosage for a 10kg pet might not last very long if used frequently. Despite these considerations, Zylkene offers a natural and trusted option for easing pet anxiety in specific challenging situations.

Rating
9.7
Effectiveness
Duration of Effect
Effectiveness
While not a permanent anxiety solution, they are highly effective for temporary stress relief.
Duration of Effect
These tablets are a godsend for helping pets stay calm during short trips, making transport less stressful.

Buying Guide for the Best Calming Pills For Dogs

Choosing the right calming pills for your dog can be a crucial decision to ensure their well-being and comfort. Calming pills can help manage anxiety, stress, and hyperactivity in dogs, making them more relaxed and easier to handle in stressful situations. To make an informed choice, it's important to understand the key specifications and how they relate to your dog's needs. Here are some important factors to consider when selecting calming pills for your dog.
IngredientsThe ingredients in calming pills are crucial as they determine the effectiveness and safety of the product. Common ingredients include natural herbs like chamomile and valerian root, amino acids like L-theanine, and synthetic compounds like melatonin. Natural ingredients are generally safer and have fewer side effects, making them suitable for long-term use. Synthetic compounds can be more potent but may have more side effects. Choose ingredients based on your dog's health history and any known allergies.
DosageDosage refers to the amount of the calming pill that should be given to your dog. It is usually determined by the dog's weight and the severity of their anxiety. Lower dosages are suitable for smaller dogs or mild anxiety, while higher dosages are needed for larger dogs or severe anxiety. Always follow the manufacturer's guidelines and consult with your veterinarian to determine the appropriate dosage for your dog.
FormCalming pills come in various forms such as tablets, chews, liquids, and powders. Tablets and chews are easy to administer and can be given as treats, making them a good option for dogs that are picky eaters. Liquids and powders can be mixed with food or water, which is useful for dogs that have difficulty swallowing pills. Choose a form that is convenient for you and acceptable to your dog.
EffectivenessEffectiveness refers to how well the calming pills work in reducing your dog's anxiety and stress. This can vary based on the ingredients, dosage, and individual response of your dog. Look for products with positive reviews and clinical studies supporting their effectiveness. It may take some trial and error to find the most effective product for your dog, so be patient and monitor their response closely.
Duration of EffectThe duration of effect indicates how long the calming effects of the pill last. Some pills provide short-term relief for a few hours, while others offer long-lasting effects for up to 24 hours. Short-term options are suitable for specific events like vet visits or thunderstorms, while long-lasting options are better for ongoing anxiety issues. Consider your dog's specific needs and the situations in which they experience anxiety to choose the right duration.
Side EffectsSide effects are unwanted reactions that may occur when your dog takes calming pills. Common side effects include drowsiness, gastrointestinal upset, and changes in appetite. Natural ingredients tend to have fewer side effects compared to synthetic compounds. Always monitor your dog for any adverse reactions and consult your veterinarian if you notice any concerning symptoms. Choose a product with minimal side effects to ensure your dog's safety and comfort.