10 Best Calming Supplements For Dogs in The UK

Last updated on 11/08/2025

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NutriPaw Calming Treats For Dogs - Reduce Stress, Fear, Separation, Barking, Hyperactivity, Reactivity, Aggression, Travel - Calm without Drowsiness dogs

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Why We Love It

Eases anxiety with natural ingredients.
Tasty, stress-reducing dog supplement.
Trusted by many UK customers.

Main Highlights

UK's Most Loved Calming Chew (5,000+ 5* Website Reviews) - Tasty supplements that reduce your dog's Anxiety, Stress, Hyperactivity, Reactivity, Barking & Fear
Loved by 500,000+ Dogs - Trusted by 500,000+ customers in the UK that use these revolutionary treats to help their dog live a calm, relaxed and peaceful life
No More Force Feeding Tablets - Packed with 9 powerful, expertly selected natural ingredients made into 120 mouthwatering Pork flavoured treats
Use Daily For A Minimum Of 30 Days To See Best Results - Non-drowsy, non-sedative ingredients including Passion Flower, L-Tryptophan, Calming Oils, Chamomile and more
"Calming Treats have really reduced my dog's anxiety. He is also a lot less reactive, hyper, and is barking less at people and other dogs" - Laura

CliniPaw Calming powder for anxious dogs - Stress and Anxiety relief treats - Reduce fear of noise, separation, reactivity, travel, visitors - fast acting & long term - no fillers, up to 120 servings

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Why We Love It

Supports natural stress relief.
Clinically proven effective ingredients.
Easy to add to food.

Main Highlights

Supports fear of loud & unexpected noises like fireworks, reactivity to visitors & other dogs, separation anxiety and fear of travel and vet visits.
Clinically proven ingredients = anxiety relief which works. Trusted by vets & pet parents.
Very tasty powder, which can be mixed with food, given as a treat or mixed with water to create a gravy consistency. No pills, no fuss... or added stress.
Helps to reduce fear, angression, hyperactivity, reactivity, pacing and panting.
Suitable for small, medium, large or extra large dogs from age 8 weeks.
Fast acting benefits, recommend daily use for 1-2 weeks to see consitent results.
Clinically proven ingredients, with no fillers! Each 1g scoop provides 300mg KSM-66 Ashwagandha, 250mg Valerian, 200mg Lemon Balm, 150mg L-Tryptophan, 200mg Passion Flower, 250mg Chamomile, B vitamins, prebiotics and postbiotics to provide fast acting support at every stage of their life.

YuMOVE Calming Care Tasty Treats Dog Supplements, Anxiety Relief Calming Tablets for Dogs who are Stressed or Nervous, Medium Dogs, 30 Chews - 1 Month Supply

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Why We Love It

Clinically proven in 6 weeks.
Tasty treat dogs love.
Supports over 2 million dogs.

Main Highlights

YuMOVE calming care chews for dogs is a supplement designed with natural, scientifically backed ingredients
Daily calming dog treats to help reduce stress and anxiety in situations like fireworks, travel, separation, or unfamiliar environments.
Calming tablets for dogs with a unique combination of ingredients to support relaxation, reduce stress, and promote calmer behavior in nervous or anxious dogs
Expect to see consistent results after 4-6 weeks
From YuMOVE, the UK’s no.1 veterinary joint supplement brand**

YuMOVE Calming Care Tasty Treats Dog Supplements, Anxiety Relief Calming Tablets for Dogs who are Stressed or Nervous, Adult Dogs, 60 Tablets

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Why We Love It

Natural, proven stress-reducing ingredients.
Ideal for anxiety-prone dogs.
Money-back guarantee within 6 weeks.

Main Highlights

YuMOVE calming care for dogs is a supplement designed with natural, scientifically backed ingredients
Daily calming dog treats to help reduce stress and anxiety in situations like fireworks, travel, separation, or unfamiliar environments.
Calming tablets for dogs with a unique combination of ingredients to support relaxation, reduce stress, and promote calmer behavior in nervous or anxious dogs
Expect to see consistent results after 4-6 weeks
From YuMOVE, the UK’s no.1 veterinary joint supplement brand**

DORWEST HERBS Scullcap & Valerian Calming Tablets for Dogs and Cats, 200 Tablets, Natural Dog Calming Supplements for Stress and Anxiety Relief – Sugar-Free, Non-Drowsy, Light Yellow Tablet, 14DOR017

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Why We Love It

Relieves pet stress naturally.
Tackles anxiety during high-stress situations.
Sugar-free, natural ingredient formula.

Main Highlights

CALMING TABLETS FOR DOGS AND CATS: reduce your pet’s stress or anxiety with Dorwest Scullcap & Valerian Tablets for dogs and cats, specially formulated to relieve anxiety naturally so they can feel more alert, focused and calm again
REDUCES STRESS & ANXIETY: Scullcap & Valerian Tablets help tackle stress, fear and anxiety when they need it most – common situations include: noise phobias e.g. fireworks and thunderstorms, separation anxiety, travelling, hyperactivity and more
NATURAL RELIEF: with carefully selected natural ingredients, Scullcap & Valerian Tablets contain active herbs that support the calming pathways within the nervous system to reduce anxiety without immobilising muscles or causing drowsiness
DAILY TABLETS: your pet's anxiety can be stressful to experience; Scullcap & Valerian Tablets are given daily to support dogs and cats with long-term stress – for best results, use for a minimum of three weeks
75 YEARS OF HERBAL PET CARE: we’ve been supporting pets’ health care since 1948 – our constant focus on quality is one of many reasons why our Scullcap & Valerian Tablets are used for dog calming and trusted by pet owners and veterinary professionals worldwide

Pooch & Mutt - Calming Treats, Supplement for Anxious or Excitable Dogs, 60 Chewies (80g)

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Why We Love It

Promotes overall good health.
Supports immune health naturally.
Helps anxious dogs stay calm.

Main Highlights

A daily, meaty super supplement to promote overall good health, containing 6% Hemp with anti-inflammatory properties and to help anxious or excitable dogs stay calm
Packed with natural antioxidants to support immune health and omega-3 fatty acids - good fats for a glossy coat & healthy skin
5% Collagen to promote healthy skin, bones and joint mobility, along with L-tryptophan rich protein source from chicken
Free from junk, no Grain, Cereal , Gluten, GM produce, Artificial flavours, colours and preservatives
Fresh drinking water should be available at all times

Omni Dog Anxiety Relief Supplement - Dragons’ Den Winners, One-a-Day Supplements for Dogs, Aids Stress and Anxiety with L-Tryptophan L-Theanine for Calming, 30 Servings, Small Dog 0-15Kg

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Why We Love It

Calms stress and anxiety.
Targets separation anxiety effectively.
Environmentally sustainable ingredients.

Main Highlights

DRAGONS' DEN WINNERS - Our soft one-a-day dog joint supplements are packed with L-Tryptophan, passion flower and L-Theanine for their calming properties. Each tub contains a one-month supply..
TARGETS - Our Calming dog treats target separation anxiety, excessive barking, and aggression. A smarter way to support your anxious dog or help ease them through high-stress moments..
FREE FROM - The easy-to-administer nutritional dog supplements are free from ingredients of animal origin as we strive to be more environmentally sustainable and an easy 1-a-day your dog will love.
VET GRADE POTENCY - Vet Grade Potency by clinical practitioners, our cruelty-free health supplies for dogs ensure a sustainably sourced body boost for your pet..
PERFECT FOR ALL SIZE DOGS - Available in small, medium, & large dog sizes! Perfect dog vitamins and supplements for lasting joint support and improved vitality.

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

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Why We Love It

Helps medium dogs stay calm.
Trusted by vets and owners.
Contains proven calming properties.

Main Highlights

Zylkene (225mg) is a calming supplement for medium dogs (10 to 30kg) to help them cope with short-term challenging situations such as fireworks and social gatherings
UK's No. 1 Veterinary Calming Supplement*, widely used and trusted by vets, behaviourists and pet owners *Kynetec market data, MAT May 2023
Suitable for challenging situations inside and outside the home so cats & dogs can feel calm wherever they are
Contains alpha casozepine – a natural milk protein with clinically proven calming properties
Can easily be sprinkled on to your pet's food - absorbed internally providing action for pets in and out of the home

Billion Pets – Cold-Pressed Hemp Seed Oil for Dogs & Cats – UK Made Nutritional Supplement – Omega 3, 6, 9 – 1 Pack

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Why We Love It

Promotes pet's health and comfort.
Eases behavioural issues naturally.
Enhances coat's shine and softness.

Main Highlights

Hemp oil for dogs.
Highly concentrated formula from 100% organic hemp extract speeds essential fatty acids, flavonoids, antioxidants and trace minerals to ease discomfort. By promoting joint lubrication and swelling reduction, Billion Pets Hemp Oil for cats and dogs can help pets live happy, active lives.
Veterinarian recommended pet hemp oil offers natural cat and dog relaxation. It is ideal for pets that hide or become nauseous or aggressive during travel, commotions or due to illness. Billion Pets Hemp Oil is a safe and effective calming aid for dogs and cats with no impact on personality.
Support overall comfort and good health for your pet during all stages of life. Organic hemp oil promotes efficient digestive function which is critical to immune system strength. It also may alleviate itching due to skin conditions and promote a sleek, shiny coat worthy of a Best in Show ribbon.
Made in the USA with only the highest-quality organic hemp extract, our hemp oil for pets is non-GMO, cruelty-free and contains no xylitol. Our liquid hemp for dogs and cats is easily administered directly into the mouth with the dropper cap, mixed into your pet’s treats or food or applied topically on skin.

Canine Life Co.® Hemp Oil For Dogs 60ml, 60,000mg - Dog Calming Supplement - Dog Calming Drops - Omega 3,6,9 For Dogs - Supports & Maintains Healthy Joints - Made In The UK (1 Pot 60ml)

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Why We Love It

Calms dogs naturally and effectively.
Supports joint health efficiently.
Promotes healthier skin and coat.

Main Highlights

🟢 A Natural Calming Support For Dogs – Hemp oil’s naturally calming properties mean that there is less need for dog calming tablets or dog control collars. It’s a safe all-natural way to help calm your dog without side effects.
🟢 Helps With Dog Joint Support – Naturally loaded with rich fatty acids Omega 3-6-9 hemp oil is a great addition to maintain your dog’s overall joint health and works in combination with Glucosamine for Dogs, & Turmeric for Dogs
🟢 Promotes A Healthier Skin & Coat For Your Dog – The rich fatty acids naturally present in hemp oil also act as an antioxidant which may help in reducing itching and scratching as a result of dry fur and skin.
🟢 Easy To Give To Your Dog – Simply pop a couple of drops (check serving by dog size) into your dog’s food or directly onto their treats. No need to crush or disguise in food like tablets.
🟢 Our Hemp Oil For Dogs Is Made In The UK – Manufactured to the strictest of standards right here in the UK. As a brand we are committed to using experts to formulate our products, responsibly sourcing ingredients, ad using natural ingredients to deliver premium quality with value for money.

8.7

Excellent

We scanned 219 products

We reviewed these offers relevant to the Calming Supplements For Dogs within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like NutriPaw, CliniPaw, Yumove, DORWEST HERBS, Pooch & Mutt, OMNI, Zylkene, Billion Pets, Canine Life Co., all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Calming Supplements For Dogs in the market, we considered we took a deep dive into 1096 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is NutriPaw Calming Treats For Dogs - Reduce Stress, Fear, Separation, Barking, Hyperactivity, Reactivity, Aggression, Travel - Calm without Drowsiness dogs. We love many things about this product by NutriPaw. What sets it apart from the competition is Eases anxiety with natural ingredients, Tasty, stress-reducing dog supplement, Trusted by many UK customers.
The best value product for most shoppers and where user satisfaction is continuously the highest is CliniPaw Calming powder for anxious dogs - Stress and Anxiety relief treats - Reduce fear of noise, separation, reactivity, travel, visitors - fast acting & long term - no fillers, up to 120 servings by CliniPaw based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Calming Supplements For Dogs and the best cost-to-value ratio is YuMOVE Calming Care Tasty Treats Dog Supplements, Anxiety Relief Calming Tablets for Dogs who are Stressed or Nervous, Adult Dogs, 60 Tabletsat Yumove with a 38% discount.
Our list of the best Calming Supplements For Dogs is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Calming Supplements For Dogs in The UK

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We scanned 219 products

We concluded that: