Is Pooch & Mutt Calm & Relaxed Dog Food Worth It? My Honest Review After 6 Months

By Jimmy Chew

Updated on:

Pooch & Mutt Calm & Relaxed dog food in a bowl ready to serve.

If you’ve got a dog that chews the furniture when you leave, barks at falling leaves, or acts like they’ve had thirteen espressos before breakfast—you’re in good company. I adopted my rescue Collie, Jasper, two years ago, and let me tell you, the boy had nerves of jelly. Fireworks? Panic attack. A knock at the door? Absolute meltdown. The postman? Public enemy number one.

After spending a small fortune on pheromone diffusers, thunder jackets, and calming treats that did precisely nothing, I stumbled across Pooch & Mutt Calm & Relaxed dog food. Six months later, I’m here to tell you whether it’s the real deal or just another overpriced bag of hope.

Before we dig in, let me be clear: I’m not a vet, a nutritionist, or a dog behaviourist. I’m just a dog dad who’s been through the wringer and wants to save you some time, money, and sanity. 🐾


My Background with Anxious Dogs – Why I Tried This Food

Let me paint you a picture. Jasper is a beautiful tri-colour Collie with the soul of a Victorian child who’s seen too much. He’s intelligent, loyal, and absolutely wired for sound. His previous owners couldn’t cope with his anxiety, so he bounced through three homes before landing with me.

I tried everything. Behavioural training (which helped, slowly). Adaptil diffusers (moderate success). Calming chews with CBD (expensive and inconsistent). Then a friend mentioned that diet plays a huge role in canine behaviour, and she specifically recommended Pooch & Mutt Calm & Relaxed.

At first, I was sceptical. How could swapping kibble fix anxiety? But when you look at the science—specifically the role of L-tryptophan and the gut-brain axis—it starts to make sense. The gut produces around 90% of the body’s serotonin, so what you feed your dog directly affects their mood.

I made the switch gradually over two weeks, mixing the new food with his old one. By week three, I noticed Jasper was a little less reactive. By month two, the change was undeniable.


What Makes Pooch & Mutt Calm & Relaxed Dog Food Different?

This isn’t your average bag of kibble. Pooch & Mutt Calm & Relaxed dog food is specifically formulated to support emotional balance through nutrition. The ingredient panel reads like a calming herbal tea rather than standard dog food.

The Key Calming Ingredients

Here’s what’s working behind the scenes:

IngredientWhat It Does
Turkey (45%)Naturally rich in L-tryptophan, which supports serotonin production
Sweet Potato (22%)Provides slow-release energy to stabilise blood sugar
Chamomile (0.05%)Traditional calming herb, reduces nervous tension
Brewer’s Yeast (2%)Packed with B-vitamins to support the nervous system
Prebiotics & ProbioticsSupport gut health, which directly impacts mood

The hero here is L-tryptophan, an essential amino acid that the body converts into serotonin—the “feel-good” hormone. By including 2,000 mg per kg, Pooch & Mutt has essentially built a calming supplement into every meal.

I also love that it’s grain-free, gluten-free, and contains no artificial colours, flavours, or preservatives. Jasper has a sensitive stomach, and this food has been gentle on his digestion from day one.


My Dog’s Results – Before and After Switching

I kept a little journal during the transition, and looking back, the differences are striking. Here’s what I observed:

TimeframeBehaviour
Before switchingBarking at every noise, pacing during walks, destructive chewing when left alone
Week 1-2Transition period, some loose stools (expected during food changes)
Week 3-4Slightly calmer demeanour, less reactive to the doorbell
Month 2Noticeably more relaxed, sleeping through the night without pacing
Month 4Walks are enjoyable, he listens better, less frantic energy
Month 6Still has moments of anxiety, but they’re mild and brief

Now, I want to be honest with you. Pooch & Mutt Calm & Relaxed isn’t a magic pill. Jasper still jumps at loud noises and gets nervous during thunderstorms. But where he used to spiral into a full panic attack, he now recovers within minutes. The intensity of his anxiety has dropped from a ten to a three.

I’ve also noticed his coat is shinier, his poops are solid and regular, and he seems more content overall. The prebiotics and omega fatty acids are clearly doing their job.


Understanding the Gut-Brain Connection in Dogs

You’ve probably heard the phrase “gut feeling” before, but did you know it’s literally true for dogs too? The gut-brain axis is the bidirectional communication system between the gastrointestinal tract and the central nervous system.

How It Works

When your dog eats food rich in prebiotics and probiotics (like the ones in Pooch & Mutt Calm & Relaxed dog food), beneficial bacteria in the gut produce neurotransmitters like serotonin and GABA—both of which promote feelings of calm and wellbeing.

A healthy gut microbiome means:

  • Reduced inflammation (which is linked to anxiety)
  • Better nutrient absorption (more tryptophan available for serotonin)
  • Improved vagus nerve function (the main communication highway between gut and brain)

This is why simply adding calming treats to a poor-quality diet rarely works. You need the foundation—the daily diet—to support the whole system.

I remember a client from my volunteer dog training days who fed her Border Collie the cheapest supermarket kibble and wondered why he was bouncing off the walls. When we switched him to a higher-quality, calming formula, the difference was night and day.


Nutritional Breakdown – Is It Complete and Balanced?

Pooch & Mutt Calm & Relaxed is marketed as a complete dry dog food, meaning it provides all the nutrients your dog needs daily. You don’t need to add supplements (though you can if your vet recommends it).

Analytical Constituents

NutrientAmountWhy It Matters
Crude Protein25%Supports muscle maintenance
Crude Fat12%Healthy energy levels
Crude Fibre2.2%Aids digestion
Crude Ash6.9%Mineral content (healthy bones)
Omega-30.3%Brain health, reduces inflammation
Omega-62.2%Skin and coat health
Metabolisable Energy3,637 kcal/kgModerate calorie density

One thing I appreciate is that the first ingredient is fresh turkey (25%), not a meat meal or by-product. Combined with turkey protein (17%), the total turkey content is around 42%. That’s rare in commercial dog food.

The sweet potato provides a low-glycaemic carbohydrate source, meaning Jasper gets steady energy without sugar spikes that could worsen anxiety. No corn, wheat, soy, or other fillers that can cause inflammation and behavioural issues.


Feeding Guidelines – Getting the Right Amount

Proper feeding is crucial, especially when using a calming formula. Overfeeding can lead to weight gain, which puts stress on joints and organs. Underfeeding means your dog isn’t getting enough tryptophan to see benefits.

Recommended Daily Amounts

Dog SizeWeight RangeDaily Amount
Toy0-5 kg30-105 g
Small5-10 kg105-175 g
Medium10-25 kg175-350 g
Large25-50 kg350-585 g
Giant50+ kg585+ g

Jasper weighs about 22 kg, so I feed him around 280 g per day, split into two meals. I found that feeding the larger portion in the morning works best for his anxiety, as it gives him the calming benefits during his most active hours.

A few tips from personal experience:

  • Always weigh the food (don’t guess with cups—they’re inaccurate)
  • Adjust based on activity level (Jasper gets less on lazy days)
  • Ensure fresh water is always available (kibble can be dehydrating)
  • Monitor weight and condition every two weeks

I also recommend transitioning slowly over 7-10 days, mixing increasing amounts of the new food with the old. Jasper had a sensitive tummy, and rushing the switch gave him soft stools.


Comparing Pooch & Mutt with Other Calming Dog Foods

There are a handful of calming dog foods on the market, and I’ve tried most of them. Here’s how Pooch & Mutt Calm & Relaxed stacks up against the competition:

FeaturePooch & MuttBrand ABrand B
Main proteinFresh Turkey (42%)Chicken mealSalmon meal
Calming ingredientsL-Tryptophan, Chamomile, PrebioticsL-Theanine, ProbioticsCBD, Chamomile
Grain-free?YesYesNo
Artificial additives?NoneColours addedNone
Price per kg (approx)$8-9$10-11$7-8
My dog’s preferenceEagerly eatsAte reluctantlyRefused after week one
Visible calming effectModerate-strongMildStrong (but inconsistent)

The main advantage of Pooch & Mutt is the synergistic blend of multiple calming ingredients, rather than relying on a single compound. The L-tryptophan works alongside chamomile, brewer’s yeast, and the probiotics to create a cumulative calming effect.

Brand A (which I won’t name) was more expensive and less effective because it relied heavily on L-theanine, which doesn’t seem to work as well for dogs as tryptophan. Brand B had good calming results but contained grains, which upset Jasper’s stomach.


Pros and Cons – The Honest Truth

No product is perfect, and Pooch & Mutt Calm & Relaxed dog food has its strengths and weaknesses. Let’s break it down fairly.

The Good Stuff ✅

  • Real calming effect – Jasper is genuinely more relaxed after meals
  • Clean ingredients – No grains, artificial colours, or preservatives
  • Single-source protein – Great for dogs with food sensitivities
  • Supports digestion – Prebiotics and probiotics improve gut health
  • Suitable for puppies – Can be fed from 8 weeks old
  • Vet-approved formula – Developed with veterinary nutritionists
  • Moderate price point – Cheaper than many prescription calming diets

The Not-So-Good Stuff ❌

  • Bag size – 10 kg lasts about 6 weeks for a medium dog, which can be inconvenient
  • Price can fluctuate – I’ve seen it jump by £5-10 depending on stock
  • Not a cure-all – Severe anxiety may still require behavioural training or medication
  • Strong smell – The turkey and chamomile aroma is distinct; some dogs may be picky
  • Packaging varies – The bag design has changed several times, which can be confusing

I’ll be completely honest: the price is the main drawback. At roughly £40-50 per 10 kg bag, it’s significantly more expensive than supermarket brands. But when I consider the money I’ve saved on calming treats, supplements, and replacing chewed-up furniture, it actually works out more cost-effective in the long run.


Who Should Buy Pooch & Mutt Calm & Relaxed?

This food isn’t for every dog, but if your pup falls into any of these categories, it’s absolutely worth trying:

Ideal Candidates

  • Hyperactive dogs – High-energy breeds like Collies, Spaniels, and Terriers
  • Anxious dogs – Those with separation anxiety, noise phobias, or general nervousness
  • Reactive dogs – Dogs that bark, lunge, or growl at triggers
  • Sensitive stomachs – Dogs with grain sensitivities or digestive issues
  • Senior dogs – Older dogs who’ve become anxious with age

Less Suitable For

  • Dogs on prescription calming medication – Consult your vet before switching
  • Puppies under 8 weeks – Wait until they’re weaned and established on solid food
  • Dogs with specific allergies – Read the ingredient list carefully (it contains poultry fat)
  • Extremely picky eaters – Some dogs may not like the flavour profile

If your dog has severe anxiety that manifests as aggression, self-harm (licking paws raw, tail chasing), or destructive behaviour that endangers them, please consult a veterinary behaviourist. Diet can help, but it’s not a substitute for professional treatment.


Practical Tips for Maximising the Calming Effect

After six months of experimenting, I’ve discovered a few tricks that make Pooch & Mutt Calm & Relaxed dog food work even better.

1. Feed at the Right Time

I give Jasper his main meal in the morning, about an hour before his walk. This gives the tryptophan time to convert to serotonin, so he’s calmer during the most stimulating part of his day.

2. Combine with Environmental Enrichment

A calm dog is a tired dog—mentally. I use puzzle feeders, snuffle mats, and training sessions alongside the food. The combination of dietary support and mental stimulation is unbeatable.

3. Consider Slow Feeding

Jasper used to inhale his food in 30 seconds, which caused bloating and didn’t give his body time to absorb nutrients properly. I switched to a slow feeder bowl, and it made a noticeable difference in his post-meal calmness.

4. Monitor Seasonal Changes

I’ve noticed Jasper needs more help during fireworks season (October-January) and thunderstorms (May-August). During these times, I occasionally add a bit of extra tryptophan supplement (with vet approval) alongside his regular food.

5. Be Patient

It took about 3-4 weeks for Jasper to show significant improvement. Don’t give up after a week. The cumulative effect of the calming ingredients builds over time.


Frequently Asked Questions

How long does it take for Pooch & Mutt Calm & Relaxed dog food to work?

Most owners report seeing initial improvements within 2-3 weeks, with full effects noticeable after 4-6 weeks. The L-tryptophan and other calming ingredients need time to build up in your dog’s system. Jasper showed subtle changes around week three, and dramatic improvement by week eight.

Can I feed this food to my puppy?

Yes, Pooch & Mutt Calm & Relaxed is suitable for puppies from 8 weeks old. It contains all the nutrients needed for growth, plus the calming ingredients help with the inevitable puppy craziness. My friend fed it to her Springer Spaniel puppy from 12 weeks, and she said it significantly reduced his nipping and zoomies.

Is this food suitable for all breeds?

Absolutely. The formula is designed for all dog breeds and sizes, from Chihuahuas to Great Danes. Just follow the feeding guidelines based on your dog’s weight, and adjust as needed. The kibble size is regular, so it works for most mouths.

Does it contain any artificial ingredients?

No. Pooch & Mutt Calm & Relaxed dog food is completely free from artificial colours, flavours, and preservatives. It’s also grain-free, gluten-free, and made without genetically modified ingredients. The only additives are natural tocopherols (vitamin E) for preservation and L-tryptophan, which is naturally occurring in turkey.

Can I mix this food with wet food or toppers?

Yes, you can. I occasionally mix a small amount of Pooch & Mutt’s wet food (the Calm & Relaxed wet variety) with the dry kibble, and Jasper loves it. Just be mindful of calorie intake. I’d recommend feeding the dry food as a complete meal 80% of the time to maintain consistency.

What if my dog doesn’t like the taste?

Most dogs seem to love the turkey flavour, but I’ve heard of a few picky eaters turning up their noses. If your dog is hesitant, try mixing it gradually with their current food over 10-14 days. You can also add a splash of warm water to enhance the aroma. If they still refuse after two weeks, it might not be the right food for them.


Final Verdict – Should You Buy It?

After six months of feeding Pooch & Mutt Calm & Relaxed dog food, I can honestly say it’s been a game-changer for Jasper and me. The food works. It’s not a miracle cure, but it’s the most effective dietary intervention I’ve found for canine anxiety.

Here’s my bottom line:

  • Does it calm dogs? Yes, noticeably, for most anxious and hyperactive dogs.
  • Is it good quality? Excellent ingredients, no fillers, vet-approved formula.
  • Is it worth the money? Yes, when you factor in reduced behavioural issues and saved furniture.
  • Would I recommend it? Without hesitation, especially for nervous, reactive, or high-energy breeds.

If you’re at your wit’s end with a dog that can’t seem to relax, I’d urge you to give this food a chance. Start with a 2 kg bag to test the waters, and see if you notice a difference in your dog’s demeanour.

Jasper still isn’t a perfect dog, and he probably never will be—but he’s a calmer, happier, more balanced version of himself. And honestly, isn’t that what we all want for our furry family members?

Here’s to fewer stress panting sessions, more peaceful evenings, and a lot more tail wags. 🐾❤️

Disclaimer: I am not a veterinarian. Always consult your vet before making significant changes to your dog’s diet, especially if they have existing health conditions or are on medication. Individual results may vary.