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  • The Calming Duo

    Support for anxious or stressed dogs.
    Non-sedative natural supplement.
    Wellness with superfoods.
    Essential oils for canine calm.
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      • The Calming Duo

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      Our all-natural, soothing and relaxing Calming Duo is the perfect pair designed to help your dog relax during times of stress, anxiety, or overstimulation. 

      This powerful combination work together from the inside out to support your dog, with our natural, non-sedative Calm-K9 Max Strength supplement providing ongoing brain and gut health to improve behaviour, while soothing Calm-K9 Calming Balm offers on-the-spot relaxation with calming botanicals for a comprehensive calming wellness solution.

      • Helps reduce stress and anxiety with complementary solutions.
      • Promotes emotional well-being through brain, gut, and skin support.
      • Provides quick-acting and long-lasting calming effects.
      • Easy to use with daily feeding and topical application.

      How quickly will Calm-K9 Max Strength work?

      +

      Calm-K9 Max Strength is usually rapid acting and some changes can be seen straight away. However, just like humans, all dogs are different and others might take longer to see imporvements so we recommend allowing up to 50 days.

      Is this dog supplement suitable for all breeds, ages and sizes of dog?

      +

      Yes! Calm-K9 can be fed to any dog over 8 weeks old. The only thing that affects the daily dosage of Calm-K9 Max Strength is your dog’s size. See our feeding info chart for more details.

      Please Note:
      Calm-K9 Max Strength should not be used in conjunction with SSRIs (Selective Serotonin Reuptake Inhibitors) unless explicitly approved by your veterinarian. Always consult with your vet before introducing new supplements to your dog's regimen, especially if your dog is on prescription medications.

      What is in Calm-K9 Max Strength?

      +

      Calm-K9 Max Strength is designed to naturally support calm behaviour and emotional balance in dogs, by nurturing the powerful connection between the gut and the brain.

      Each spoonful contains:

      L-Tryptophan (250mg) – an essential amino acid that supports serotonin production, helping promote calm behaviour

      Passiflora (Passionflower) Powder (100mg) – a traditional botanical used to support relaxation and emotional balance

      L-Glutamine (100mg) – supports the gut lining, which plays a key role in mood regulation through the gut-brain axis

      Lemon Balm Extract (25mg) – known for its calming and mood-balancing effects

      Enterococcus Faecium (3x10¹¹ CFU/kg) – a beneficial probiotic to support gut health and reduce stress responses

      Beta Glucans & MOS (50mg each) – support immune health and gut stability, especially under stress

      All of this is delivered in a gentle, tasty powder with natural flavouring, making daily calm support stress-free and straightforward.

      Supplement Composition per 2g Scoop
      L-Tryptophan 250mg
      Passiflora Incarnata Powder 100mg
      L-Glutamic Acid 100mg
      Lemon Balm Extract 25mg
      Enterococcus Faecium 3 x 1011 CFU/kg
      Mannan oligosaccharides 50mg
      Beta Glucans 50mg

      My dog is on a special diet. Can they still have this?

      +

      Yes! This works with any diet. The formula is gluten free and is designed to assist your dog’s gut – not upset it!

      How do I give this supplement to my dog?

      +

      We’ve produced Calm-K9 Max Strength as a powder supplement so it can easily be added to your dog’s daily food. Simply measure and mix! We love to spread ours on K9-Calm Mats for an extra calming boost.

      Don’t forget the Dog Training!

      +

      To make sure your training is on the right track we send you a free training eBook with every pouch. We want you to have the BEST and QUICKEST chance of success and so we highly recommend adding training to your weekly routine. 

      Our FREE eBook will give you some super simple, quick and easy ideas. By considering these pieces of the puzzle along with training, you can move closer to your dog's transformation potential!

      Is there any scientific evidence that the ingredients in Calm-K9 Max Strength can aid calmness?

      +

      Calm-K9 Max Strength contains scientifically backed ingredients proven to promote calmness and reduce anxiety in dogs. Here’s how it works:

      Serotonin and Tryptophan

      • Serotonin is a neurotransmitter responsible for regulating mood, optimism, appetite, aggression, impulse control, and anxiety.
      • The body produces serotonin using tryptophan, an essential amino acid that must be obtained through diet.
      • Once absorbed, tryptophan is converted into serotonin, which has anti-anxiety and calming effects through its neurological pathway.

      Key Ingredients

      1. Lemon Balm
      2. Passiflora (Passionflower)
      3. Probiotics

      References:

      1. DeNapoli JS, Dodman NH, Shuster L, Rand WM, Gross KL. Effect of dietary protein content and tryptophan supplementation on dominance aggression, territorial aggression, and hyperactivity in dogs. J Am Vet Med Assoc. 2000 Aug 1;217(4):504-8.
      2. Kato M, Miyaji K, Ohtani N, Ohta M. Effects of prescription diet on dealing with stressful situations and performance of anxiety-related behaviors in privately owned anxious dogs. J Vet Behav. 2012 Jan;7(1):21-6.
      3. Weeks BS. Formulations of dietary supplements and herbal extracts for relaxation and anxiolytic action: Relarian. Med Sci Monit. 2009 Oct;15(11):RA256-62.
      4. Desbonnet L, Garrett L, Clarke G, Bienenstock J, Dinan TG. The probiotic Bifidobacteria infantis: an assessment of potential antidepressant properties in the rat. J Psychiatr Res. 2008 Dec;43(2):164-74.
      5. Moloney RD, Desbonnet L, Clarke G, Dinan TG, Cryan JF. The microbiome: stress, health and disease. Mamm Genome. 2014 Feb;25(1):49-74.

      My dog is going under general anaesthetic. Can I still feed Calm-K9 Max Strength?

      +

      As Calm-K9 is centrally-acting, to be safe, we recommend stopping Calm-K9 Max Strength & Calm-K9 Senior Boost Max Strength 3 days before the operation and picking up again 3 days after. All other supplements can be given the day before and restarted after 48 hours.

      What is the optimum time to feed Calm-K9 Max Strength?

      +

      It doesn't matter at all what time you give Calm-K9. Some of our Health Heroes like to give it in the morning and some in the evening.

      How will Calm-K9 Calming Balm help my dog?

      +

      Calm-K9 is packed with botanicals known for their calming properties, including lavender, valerian, and chamomile. These ingredients work together to ease tension, reduce stress, and promote relaxation, whether your dog is anxious, reactive, or simply overstimulated.

      This balm is designed to be massaged gently into your dog’s skin, allowing the active ingredients to work directly while releasing calming aromas. It can also be applied to your dog’s collar and harness and other items such as bedding and bandanas.

      Calm-K9 Calming Balm is a natural and effective way to help your dog feel more at ease during challenging situations like travel, thunderstorms, or vet visits.

      Is it safe to use alongside other calming (anxiolytic) products?

      +

      Yes! Calm-K9 Calming Balm can be used alongside other anxiolytic products to help your dog relax naturally.

      What is in Calm-K9 Calming Balm?

      +

      Calm-K9 Balm Stick is a topical calming support for dogs, designed to be applied in times of stress, anxiety, or excitement. Calm-K9 Balm Stick combines soothing essential oils with gentle, skin-friendly ingredients for easy, natural relief.

      🌿 Active Ingredients (calming heroes):
      Valerian– well-known for its natural calming properties

      Lavender Essential Oil – promotes relaxation and calm

      Chamomile Roman Essential Oil– gentle support for emotional balance

      Rosemary Essential Oil – supports clarity and soothes tension

      Skullcap Extract– traditionally used to calm the nervous system

      Piper Methysticum (Kava) – helps reduce anxiety and restlessness

      💧 Base Ingredients (skin-loving carriers):


      Coconut Oil– moisturising and soothing

      Cocoa Butter – softens and protects skin

      Beeswax – helps seal in moisture and keep the balm in place

      Use it during:

      Fireworks, storms, or loud events
      Vet visits, grooming, or travel
      Separation anxiety or crate rest


      Apply to your dog’s forehead, armpits, paws, chest, and neck as needed.

      My dog has sensitive skin. Is this suitable?

      +

      Yes, Calm-K9 Calming Balm is suitable for dogs with sensitive skin. Its natural, gentle ingredients like lavender, chamomile, and valerian are designed to soothe without causing irritation. However, if your dog is prone to reactions, performing a patch test before full application is always a good idea.

      Is it safe for my dog to lick the area where the balm has been applied?

      +

      If accidentally ingested / entirely consumed, contact your veterinary surgeon immediately. 

      *Note: Licking won't do any harm.*

      How do I use Calm-K9 Calming Balm?

      +

      Apply to forehead, armpits, paws, neck and chest in times of stress or anxiety. Can also be used on beds, bedding, blankets, collars, harnesses, leads and bandanas! Avoid the eyes.

      How do the ingredients in Calm-K9 Calming Balm help promote calmness and reduce anxiety?

      +

      Lavender has been used for centuries for its soothing qualities to reduce stress and calm anxiety. Studies have shown that the essential oils in Lavender may lower cortisol levels, heart rate and blood pressure, hence reducing anxiety and its effects. The lavender aroma can even increase delta waves, creating a sense of calm and help sleep.

      Valerian is an herb that has been used for centuries to reduce anxiety and calm. It is thought that the compound that is contained in Valerian, valerenic acid works on GABA receptors to reduce anxiolytic effects. In addition, valepotriates that give valerian its distinctive smell seem to have a similar effect of reducing anxiety.

      The essential oils of Rosemary contain a wide range of compounds which seem to be responsible for its anxiolytic effects. It has also been shown to improve sleep quality and mood. Further studies have also shown that it may improve cognitive function.

      Chamomileis a daisy-like plant most commonly used to make tea and has long been associated with calming and reducing anxiety. Low levels of GABA accompany anxiety disorders and it is thought that chamomile may have a positive effect on GABA metabolism hence providing an anxiolytic effect.

      Skullcap is a herb that has been used in traditional herbal medicine for its potential calming and anxiolytic effects. It is thought to have some influence on the GABA pathways by binding to GABA receptors whist also seemingly having an effect on serotonin and dopamine which are both associated with mood regulation.

      Piper methysticum has been traditionally used for its anxiolytic (anxiety-reducing) properties. It contains kavalactones which seem to have a variety of effects on the body including GABA enhancement which is a neurotransmitter that regulates brain activity. It is also involved in the reduction of norepinephrine which is the neurotransmitter responsible for the flight or fight response whilst also acting as a muscle relaxant.

      Is this product suitable for vegetarians and vegans?

      +

      Yes

      How do I store Calm-K9 Calming Balm?

      +

      Store between 4 degrees and 20 degrees C. Keep out of reach of children and other animals.

      The Calming Duo

      As Seen In

      Better Health. Happier Dogs.

      Support your dog’s wellbeing with all-natural superfood support,expertly made dog health & wellbeing products.

      Made By
      Experts

      Our products have been formulated by our team of vets, champion trainers and nutritionists.

      Natural Quality
      Ingredients

      All of our products are 100% natural, non-sedative and supported by research.

      Superfood
      Innovation

      A powerful powder supplement that fits easily into your dog’s mealtime routine.

      Calming Support, Inside & Out

      A two-part calming routine combining daily gut-brain support with soothing topical botanicals to help dogs feel calmer during stress, anxiety or overstimulation.

      • Support for anxious or stressed dogs.
      • Non-sedative natural supplement.
      • Wellness with superfoods.
      • Essential oils for canine calm.

      Calming Mood & Gut Support

      Supports calm behaviour, focus and gut health with ingredients that help nurture the gut-brain connection.

      Calming Mood & Gut Support

      Naturally Relaxing & Soothing

      A topical calming balm with soothing botanicals including lavender, chamomile and valerian root.

      Naturally Relaxing & Soothing

      Stress-Reducing Superfoods

      Passiflora and lemon balm help support calmness, emotional balance and everyday relaxation.

      Stress-Reducing Superfoods

      Daily Calm + On-the-Spot Help

      Use Calm-K9 daily for ongoing support, with the balm ready for stressful moments when extra reassurance is needed.

      Daily Calm + On-the-Spot Help

      What Makes A-OK9 Products Different?

      Smarter Dog Health and Wellbeing Starts Here
      Crafted by vets, behaviourists, and nutrition experts, A-OK9 delivers science-backed, all-natural superfood blends designed to support health, behaviour, and longevity—without the fillers or fuss.

      Checkmark icon

      All-Natural Superfood Blends

      No fillers or artificial nasties

      Checkmark icon

      Targeted Health Support

      For calm, joints, digestion & more.

      Why choose The Calming Duo?

      Easy daily scoop
      All-natural ingredients
      Vet-approved formulations
      No fillers or artificial additives
      Made in the UK

      All Your Frequently Asked Questions - Answered!

      How quickly will Calm-K9 Max Strength work?

      +

      Calm-K9 Max Strength is usually rapid acting and some changes can be seen straight away. However, just like humans, all dogs are different and others might take longer to see imporvements so we recommend allowing up to 50 days.

      Is this dog supplement suitable for all breeds, ages and sizes of dog?

      +

      Yes! Calm-K9 can be fed to any dog over 8 weeks old. The only thing that affects the daily dosage of Calm-K9 Max Strength is your dog’s size. See our feeding info chart for more details.

      Please Note:
      Calm-K9 Max Strength should not be used in conjunction with SSRIs (Selective Serotonin Reuptake Inhibitors) unless explicitly approved by your veterinarian. Always consult with your vet before introducing new supplements to your dog's regimen, especially if your dog is on prescription medications.

      What is in Calm-K9 Max Strength?

      +

      Calm-K9 Max Strength is designed to naturally support calm behaviour and emotional balance in dogs, by nurturing the powerful connection between the gut and the brain.

      Each spoonful contains:

      L-Tryptophan (250mg) – an essential amino acid that supports serotonin production, helping promote calm behaviour

      Passiflora (Passionflower) Powder (100mg) – a traditional botanical used to support relaxation and emotional balance

      L-Glutamine (100mg) – supports the gut lining, which plays a key role in mood regulation through the gut-brain axis

      Lemon Balm Extract (25mg) – known for its calming and mood-balancing effects

      Enterococcus Faecium (3x10¹¹ CFU/kg) – a beneficial probiotic to support gut health and reduce stress responses

      Beta Glucans & MOS (50mg each) – support immune health and gut stability, especially under stress

      All of this is delivered in a gentle, tasty powder with natural flavouring, making daily calm support stress-free and straightforward.

      Supplement Composition per 2g Scoop
      L-Tryptophan 250mg
      Passiflora Incarnata Powder 100mg
      L-Glutamic Acid 100mg
      Lemon Balm Extract 25mg
      Enterococcus Faecium 3 x 1011 CFU/kg
      Mannan oligosaccharides 50mg
      Beta Glucans 50mg

      My dog is on a special diet. Can they still have this?

      +

      Yes! This works with any diet. The formula is gluten free and is designed to assist your dog’s gut – not upset it!

      How do I give this supplement to my dog?

      +

      We’ve produced Calm-K9 Max Strength as a powder supplement so it can easily be added to your dog’s daily food. Simply measure and mix! We love to spread ours on K9-Calm Mats for an extra calming boost.

      Don’t forget the Dog Training!

      +

      To make sure your training is on the right track we send you a free training eBook with every pouch. We want you to have the BEST and QUICKEST chance of success and so we highly recommend adding training to your weekly routine. 

      Our FREE eBook will give you some super simple, quick and easy ideas. By considering these pieces of the puzzle along with training, you can move closer to your dog's transformation potential!

      Is there any scientific evidence that the ingredients in Calm-K9 Max Strength can aid calmness?

      +

      Calm-K9 Max Strength contains scientifically backed ingredients proven to promote calmness and reduce anxiety in dogs. Here’s how it works:

      Serotonin and Tryptophan

      • Serotonin is a neurotransmitter responsible for regulating mood, optimism, appetite, aggression, impulse control, and anxiety.
      • The body produces serotonin using tryptophan, an essential amino acid that must be obtained through diet.
      • Once absorbed, tryptophan is converted into serotonin, which has anti-anxiety and calming effects through its neurological pathway.

      Key Ingredients

      1. Lemon Balm
      2. Passiflora (Passionflower)
      3. Probiotics

      References:

      1. DeNapoli JS, Dodman NH, Shuster L, Rand WM, Gross KL. Effect of dietary protein content and tryptophan supplementation on dominance aggression, territorial aggression, and hyperactivity in dogs. J Am Vet Med Assoc. 2000 Aug 1;217(4):504-8.
      2. Kato M, Miyaji K, Ohtani N, Ohta M. Effects of prescription diet on dealing with stressful situations and performance of anxiety-related behaviors in privately owned anxious dogs. J Vet Behav. 2012 Jan;7(1):21-6.
      3. Weeks BS. Formulations of dietary supplements and herbal extracts for relaxation and anxiolytic action: Relarian. Med Sci Monit. 2009 Oct;15(11):RA256-62.
      4. Desbonnet L, Garrett L, Clarke G, Bienenstock J, Dinan TG. The probiotic Bifidobacteria infantis: an assessment of potential antidepressant properties in the rat. J Psychiatr Res. 2008 Dec;43(2):164-74.
      5. Moloney RD, Desbonnet L, Clarke G, Dinan TG, Cryan JF. The microbiome: stress, health and disease. Mamm Genome. 2014 Feb;25(1):49-74.

      My dog is going under general anaesthetic. Can I still feed Calm-K9 Max Strength?

      +

      As Calm-K9 is centrally-acting, to be safe, we recommend stopping Calm-K9 Max Strength & Calm-K9 Senior Boost Max Strength 3 days before the operation and picking up again 3 days after. All other supplements can be given the day before and restarted after 48 hours.

      What is the optimum time to feed Calm-K9 Max Strength?

      +

      It doesn't matter at all what time you give Calm-K9. Some of our Health Heroes like to give it in the morning and some in the evening.

      How will Calm-K9 Calming Balm help my dog?

      +

      Calm-K9 is packed with botanicals known for their calming properties, including lavender, valerian, and chamomile. These ingredients work together to ease tension, reduce stress, and promote relaxation, whether your dog is anxious, reactive, or simply overstimulated.

      This balm is designed to be massaged gently into your dog’s skin, allowing the active ingredients to work directly while releasing calming aromas. It can also be applied to your dog’s collar and harness and other items such as bedding and bandanas.

      Calm-K9 Calming Balm is a natural and effective way to help your dog feel more at ease during challenging situations like travel, thunderstorms, or vet visits.

      Is it safe to use alongside other calming (anxiolytic) products?

      +

      Yes! Calm-K9 Calming Balm can be used alongside other anxiolytic products to help your dog relax naturally.

      What is in Calm-K9 Calming Balm?

      +

      Calm-K9 Balm Stick is a topical calming support for dogs, designed to be applied in times of stress, anxiety, or excitement. Calm-K9 Balm Stick combines soothing essential oils with gentle, skin-friendly ingredients for easy, natural relief.

      🌿 Active Ingredients (calming heroes):
      Valerian– well-known for its natural calming properties

      Lavender Essential Oil – promotes relaxation and calm

      Chamomile Roman Essential Oil– gentle support for emotional balance

      Rosemary Essential Oil – supports clarity and soothes tension

      Skullcap Extract– traditionally used to calm the nervous system

      Piper Methysticum (Kava) – helps reduce anxiety and restlessness

      💧 Base Ingredients (skin-loving carriers):


      Coconut Oil– moisturising and soothing

      Cocoa Butter – softens and protects skin

      Beeswax – helps seal in moisture and keep the balm in place

      Use it during:

      Fireworks, storms, or loud events
      Vet visits, grooming, or travel
      Separation anxiety or crate rest


      Apply to your dog’s forehead, armpits, paws, chest, and neck as needed.

      My dog has sensitive skin. Is this suitable?

      +

      Yes, Calm-K9 Calming Balm is suitable for dogs with sensitive skin. Its natural, gentle ingredients like lavender, chamomile, and valerian are designed to soothe without causing irritation. However, if your dog is prone to reactions, performing a patch test before full application is always a good idea.

      Is it safe for my dog to lick the area where the balm has been applied?

      +

      If accidentally ingested / entirely consumed, contact your veterinary surgeon immediately. 

      *Note: Licking won't do any harm.*

      How do I use Calm-K9 Calming Balm?

      +

      Apply to forehead, armpits, paws, neck and chest in times of stress or anxiety. Can also be used on beds, bedding, blankets, collars, harnesses, leads and bandanas! Avoid the eyes.

      How do the ingredients in Calm-K9 Calming Balm help promote calmness and reduce anxiety?

      +

      Lavender has been used for centuries for its soothing qualities to reduce stress and calm anxiety. Studies have shown that the essential oils in Lavender may lower cortisol levels, heart rate and blood pressure, hence reducing anxiety and its effects. The lavender aroma can even increase delta waves, creating a sense of calm and help sleep.

      Valerian is an herb that has been used for centuries to reduce anxiety and calm. It is thought that the compound that is contained in Valerian, valerenic acid works on GABA receptors to reduce anxiolytic effects. In addition, valepotriates that give valerian its distinctive smell seem to have a similar effect of reducing anxiety.

      The essential oils of Rosemary contain a wide range of compounds which seem to be responsible for its anxiolytic effects. It has also been shown to improve sleep quality and mood. Further studies have also shown that it may improve cognitive function.

      Chamomileis a daisy-like plant most commonly used to make tea and has long been associated with calming and reducing anxiety. Low levels of GABA accompany anxiety disorders and it is thought that chamomile may have a positive effect on GABA metabolism hence providing an anxiolytic effect.

      Skullcap is a herb that has been used in traditional herbal medicine for its potential calming and anxiolytic effects. It is thought to have some influence on the GABA pathways by binding to GABA receptors whist also seemingly having an effect on serotonin and dopamine which are both associated with mood regulation.

      Piper methysticum has been traditionally used for its anxiolytic (anxiety-reducing) properties. It contains kavalactones which seem to have a variety of effects on the body including GABA enhancement which is a neurotransmitter that regulates brain activity. It is also involved in the reduction of norepinephrine which is the neurotransmitter responsible for the flight or fight response whilst also acting as a muscle relaxant.

      Is this product suitable for vegetarians and vegans?

      +

      Yes

      How do I store Calm-K9 Calming Balm?

      +

      Store between 4 degrees and 20 degrees C. Keep out of reach of children and other animals.

      What Makes A-OK9 Dog Health
      & Welling Products Better

      All Natural dog supplements that do more than just support - they transform

      A-0K9 Supplements

      Powder = Higher activesTargets calm, joints, gut & moreMixes easily with raw food100% superfood ingredientsVet & behaviourist backed

      Typical Supplements

      Generic, low-potency formulasOne-size-fits-all approachMade for dry kibble mealsFull of binders, fillers & artificialsLimited proof or visible results
      Better ingredients. Smarter formulas. Real results for your dog.
      Vet Approved

      Vet Approved

      All-Natural Dog Health & Wellbeing Products

      Our dog health and wellbeing products are formulated by our team of vets, trainers and nutritionists. 100% natural, non-sedative, and backed by research.

      A-OK9 · Vet-Formulated & Research-Backed Supplements
      Vet Approved

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