Spot the Stress Signs

50% of all dogs experience everyday stress or anxiety. If you recognise any of the signs below, PetWell Calming Chew is built to help.

Barking or Whining

Barking or Whining

Lip Licking or Yawning

Lip Licking or Yawning

Pacing or Restlessness

Pacing or Restlessness

Destructive Behaviour

Destructive Behaviour

Frequent Accidents Indoors

Frequent Accidents Indoors

Hiding or Escaping

Hiding or Escaping

Ears Pinned Back or Tail Tucked

Ears Pinned Back or Tail Tucked

Trembling or Shaking

Trembling or Shaking

Benefits

Help your dog settle, focus, and rest.

PetWell Calming Chew supports a naturally calm state of mind — helping over-stimulated, restless, and reactive dogs find their off-switch without sedation.

Before

Restless, reactive, struggling to settle

BEFORE AFTER

After

Calm, settled, able to switch off

Promotes Relaxation Without Sedation

Promotes Relaxation Without Sedation

L-Tryptophan, Suntheanine, and Chamomile work together to support a calmer baseline so over-energetic dogs can settle naturally — without losing their alertness or personality.

Supports Emotional Balance

Supports Emotional Balance & Stress Regulation

For dogs that bark, lunge, or get triggered by other dogs, strangers, or noise — the formula supports a normal cortisol response, helping your dog process triggers without spiralling.

Healthy Neurotransmitter Activity

Supports Healthy Neurotransmitter Activity

L-Tryptophan is the precursor your dog’s body uses to make serotonin — the neurotransmitter most responsible for a stable mood. Suntheanine and botanicals support the calming pathways the brain relies on every day.

Better Rest and Recovery

Better Rest & Faster Recovery

Melatonin, Valerian Root, and Passion Flower support healthier sleep patterns, helping your dog wind down properly at night and recover from stressful days more easily.

Situational Support

Situational Support When You Need It

Whether it’s thunderstorms, fireworks, car rides, vet visits, or being left alone — PetWell Calming Chew helps your dog stay grounded through life’s loud, unpredictable moments.

How It Works

It starts in the nervous system.

A dog’s ability to stay calm depends on the balance between excitatory and calming neurotransmitters in the brain — mainly serotonin, GABA, and melatonin. When this balance is off, dogs become hyperactive, reactive, or anxious. PetWell Calming Chew supports this system naturally.

1
Support serotonin production L-Tryptophan is the amino-acid precursor your dog’s body uses to make serotonin — the neurotransmitter most responsible for a stable, balanced mood.
2
Promote a calm baseline Suntheanine (L-Theanine), Chamomile, and Passion Flower help support the body’s natural calming pathways without causing drowsiness or loss of alertness.
3
Take the edge off reactivity Valerian Root and Organic Hemp work alongside Ginger to support a relaxed nervous system — helping reactive dogs recover faster from triggers.
4
Support healthy sleep cycles Melatonin works with Colostrum and Vitamin B1 to support healthy sleep patterns — so your dog rests properly and wakes up more regulated.
How PetWell Calming Chew supports nervous system balance

Ingredients

Real ingredients with a purpose

No unnecessary fillers. Every ingredient is chosen for function, not label appeal.

Each chew contains 11 active calming-support ingredients
L-Tryptophan

L-Tryptophan (90mg)

The essential amino acid that supports natural serotonin production for a stable, balanced mood.

Suntheanine

Suntheanine (40mg)

A patented form of L-Theanine that supports relaxation and focus without causing drowsiness.

Organic Hemp

Organic Hemp (400mg)

Hemp seed powder and oil work together to support a balanced nervous system and a calm state of mind.

Organic Chamomile

Organic Chamomile (200mg)

A traditional botanical used to ease tension and promote relaxation in dogs.

Supporting Ingredients

Colostrum

Colostrum (200mg)

Contains bioactive peptides that support a calm temperament and resilience to stress.

Passion Flower

Organic Passion Flower (120mg)

A gentle botanical that supports the body’s natural calming pathways.

Valerian Root

Valerian Root (80mg)

Traditionally used to ease restlessness and support a relaxed nervous system.

Organic Ginger Root

Organic Ginger Root (80mg)

Supports digestive comfort — helpful for dogs that get queasy from anxiety or travel.

Melatonin

Melatonin (4mg)

Supports healthy sleep-wake cycles, especially helpful during stressful situations.

IngredientAmount
Organic Hemp Seed Powder200 mg
Organic Hemp Seed Oil200 mg
Organic ChamomileMatricaria recutita200 mg
Colostrum200 mg
Organic Passion FlowerPassiflora incarnata120 mg
L-Tryptophan90 mg
Valerian RootValeriana officinalis80 mg
Organic Ginger RootZingiber officinale80 mg
SuntheaninePatented L-Theanine40 mg
Vitamin B125 mg
Melatonin4 mg

Chicken Liver Powder, Sunflower Lecithin, Beef Bone Meal, Beet Pulp, Tapioca Starch, Brewer’s Yeast, Natural Vanilla Powder, Carrot Powder, Tomato Powder, Potassium Sorbate, Carrot, Celery, Cucumber, Beet, Lemon, Mixed Tocopherol, Duck Flavor.

Feeding Guide

Simple daily dosing

PetWell Calming Chews can be given daily for ongoing support — or 30 minutes before a stressful event for situational calm.

How to give PetWell Calming Chews

For daily support, give your dog the recommended number of chews once a day. For thunderstorms, fireworks, car rides, or vet visits, give the daily amount roughly 30 minutes before the event.

Most dogs love the duck flavor and eat them straight from your hand — no need to hide them.

Recommended daily dosage

WeightDaily ServingTub Lasts
Up to 11 kg1 chew60 days
12 – 34 kg2 chews30 days
35 – 45 kg3 chews20 days
45+ kg4 chews15 days

Always ensure your dog has access to fresh drinking water. For best results, give consistently every day.

Everyday stresses

For ongoing support with daily restlessness, reactivity, or hyper-alertness, give the chews every day.

Specific stressful situation

For events you know are coming up — thunderstorms, fireworks, travel, or vet visits — start giving the chews 3 to 4 weeks before for the best effect.

Studies

Research behind the formula

PetWell Calming Chew is built around ingredients studied for their role in stress response, serotonin pathways, cortisol regulation, and relaxation in dogs and other mammals.

L-Tryptophan

The use of tryptophan in shelter dogs to treat stress-related anxiety disorders

Research on tryptophan supplementation in dogs with stress-related anxiety, supporting tryptophan’s role in promoting calmer behaviour through serotonin pathways.

Anzola et al. — ResearchGate, 2013

View study

L-Theanine

L-theanine for the management of anxiety-related behaviours in dogs

Dogs receiving L-theanine supplementation showed measurable improvements in anxiety-related behaviours, including reduced reactivity and faster recovery from stressful events.

Berteselli & Michelazzi — Veterinary Research Communications, 2007

View study

Gut-Brain Axis

A diet supplemented with polyphenols, prebiotics and omega-3 fatty acids modulates the intestinal microbiota and improves the profile of metabolites linked with anxiety in dogs

Demonstrates that supplementation supporting the gut-brain axis — including omega-3 fatty acids — can modulate metabolites associated with anxiety-related behaviour in dogs.

Ephraim et al. — National Library of Medicine, 2022

View study

Melatonin

Use of melatonin in dogs with noise-related fear and anxiety

Veterinary research supports melatonin’s role in reducing noise-related fear responses and supporting healthy sleep cycles in dogs.

Aronson — Journal of the American Holistic Veterinary Medical Association, 1999

View study

Chamomile

Chamomile (Matricaria recutita): anxiolytic and calming properties

Research demonstrates that chamomile has well-documented anxiolytic properties, supporting its long-standing traditional use as a gentle calming herb in both humans and animals.

Amsterdam et al. — Journal of Clinical Psychopharmacology, 2009

View study

Valerian Root

Valerian root extract and its effect on stress and sleep

Valerian root has been studied for its calming effects on the nervous system, supporting its traditional use for restlessness and disturbed sleep patterns.

Bent et al. — The American Journal of Medicine, 2006

View study

Passion Flower

Passiflora incarnata: anxiolytic effects and clinical evidence

Clinical research supports passion flower’s role in easing anxiety and supporting a relaxed nervous system, with a favourable safety profile.

Akhondzadeh et al. — Journal of Clinical Pharmacy and Therapeutics, 2001

View study

Subscribe & Save

Why subscribe?

Calming support works best with consistent daily use. Subscribing ensures your dog never misses a day — and you save on every order.

Save on Every Delivery

Subscribers receive an automatic discount on every order — no coupon codes needed.

Never Run Out

Your next supply arrives every 30 days so your dog stays calm and regulated without interruption.

Better Results with Consistency

Calming nutrients build up over time. Daily use supports a steadier baseline and faster recovery from triggers.

Flexible & Risk-Free

Pause, skip, or cancel anytime from your account. No commitments, no hassle.

Help your dog settle, focus, and rest.

PetWell Calming Chew supports a naturally calm state of mind — helping over-stimulated, restless, and reactive dogs find their off-switch.

BEFORE AFTER
Promotes Relaxation

Eases Hyperactivity & Restlessness

L-Tryptophan, Suntheanine, and Chamomile work together to support a calmer baseline.

Emotional Balance

Supports Reactive Dogs

Calming nutrients help take the edge off so training and recovery come more easily.

Neurotransmitter Support

Situational Calm

Helps your dog stay grounded through thunderstorms, fireworks, car rides, and vet visits.

Better Rest

Better Rest & Recovery

Melatonin, Valerian Root, and Passion Flower support healthier sleep patterns.

Non-Drowsy Support

Non-Drowsy, Non-Sedating

Supports your dog’s natural ability to relax without dulling their personality.

It starts in the nervous system.

A dog’s ability to stay calm depends on the balance between excitatory and calming neurotransmitters in the brain.

1
Support serotonin productionL-Tryptophan is the amino acid your dog’s body uses to make serotonin — the neurotransmitter responsible for a stable mood.
2
Promote a calm baselineSuntheanine, Chamomile, and Passion Flower support natural calming pathways without drowsiness.
3
Take the edge off reactivityValerian Root, Organic Hemp, and Ginger support a relaxed nervous system and faster recovery from triggers.
4
Support healthy sleep cyclesMelatonin, Colostrum, and Vitamin B1 support healthy sleep so your dog wakes up more regulated.
How it works

Real ingredients with a purpose

No unnecessary fillers. Every ingredient is chosen for function, not label appeal.

Each chew contains 11 active calming-support ingredients
L-Tryptophan

L-Tryptophan (90mg)

Supports natural serotonin production for a stable mood.

Suntheanine

Suntheanine (40mg)

Patented L-Theanine for relaxation without drowsiness.

Organic Hemp

Organic Hemp (400mg)

Hemp seed powder and oil for a balanced nervous system.

Organic Chamomile

Organic Chamomile (200mg)

A traditional botanical to ease tension and promote relaxation.

IngredientAmount
Organic Hemp Seed Powder200 mg
Organic Hemp Seed Oil200 mg
Organic Chamomile200 mg
Colostrum200 mg
Organic Passion Flower120 mg
L-Tryptophan90 mg
Valerian Root80 mg
Organic Ginger Root80 mg
Suntheanine40 mg
Vitamin B125 mg
Melatonin4 mg

Chicken Liver Powder, Sunflower Lecithin, Beef Bone Meal, Beet Pulp, Tapioca Starch, Brewer’s Yeast, Natural Vanilla Powder, Carrot Powder, Tomato Powder, Potassium Sorbate, Carrot, Celery, Cucumber, Beet, Lemon, Mixed Tocopherol, Duck Flavor.

Simple daily dosing

Give daily for ongoing support, or 30 minutes before a stressful event for situational calm.

WeightDaily ServingTub Lasts
Up to 11 kg1 chew60 days
12 – 34 kg2 chews30 days
35 – 45 kg3 chews20 days
45+ kg4 chews15 days

Always ensure your dog has access to fresh drinking water. For best results, give consistently every day.

Research behind the formula

Built around ingredients studied for their role in stress response and relaxation.

L-Tryptophan

Tryptophan in shelter dogs with stress-related anxiety

Anzola et al. — ResearchGate, 2013

View study

L-Theanine

L-theanine for anxiety-related behaviours in dogs

Berteselli & Michelazzi — Vet Research Comm., 2007

View study

Chamomile

Chamomile: anxiolytic and calming properties

Amsterdam et al. — J. Clinical Psychopharm., 2009

View study

Valerian Root

Valerian root and its effect on stress and sleep

Bent et al. — Am. J. Medicine, 2006

View study

Why subscribe?

Calming support works best with consistent daily use.

Save on Every Delivery

Automatic discount on every order.

Never Run Out

Supply arrives every 30 days automatically.

Better Results

Daily consistency supports a steadier calm baseline.

Flexible & Risk-Free

Pause, skip, or cancel anytime.

Product Quality

Quality you don’t have to question.

Formulated by pet scientists. From formula to fulfilment, every step is held to a higher standard.

Science-Backed Formula

Built on clinically studied calming ingredients chosen for results.

Batch-Tested Purity

Every production run is independently tested for potency, purity, and safety.

Locally Fulfilled

Shipped from our South African warehouse for quick, reliable delivery.

GMP-Certified Manufacturing

Produced in facilities that follow Good Manufacturing Practices.

What to Expect

The 90-Day Calming Journey

Real behavioural change takes time. Here’s what most dogs experience over 90 days of daily use.

Month 1

Month 1

First Signs of Calm

Calming nutrients begin building in your dog’s system. You may start to notice:

  • A slightly slower-to-react demeanor
  • Easier to settle in the evenings
  • Less pacing or restlessness
Month 2

Month 2

A Steadier Baseline

As the formula builds up, most dogs show:

  • Less reactivity to triggers like other dogs or strangers
  • Faster recovery from stressful moments
  • More restful sleep at night
Month 3

Month 3

A More Balanced Dog

With continued daily use:

  • A noticeably calmer day-to-day temperament
  • Better handling of fireworks, storms, and travel
  • More focus during walks and training

Compare

Why PetWell Is Different

Here’s how PetWell compares to typical calming chews.

FeaturePetWellTypical Chews
Active Ingredients11 per chew3–5 typical
L-Tryptophan90 mg includedOften missing
Suntheanine (Patented L-Theanine)40 mg includedGeneric L-Theanine if any
Organic Hemp400 mg (powder + oil)Rarely included
Melatonin4 mg includedOften missing
Colostrum200 mg includedNot included
Ingredient TransparencyClear dosages listedProprietary blends
Sedating IngredientsNone — non-drowsyVaries
FulfilmentFulfilled in South AfricaOften imported
Guarantee90-day money-back30 days typical

Customer Reviews

What dog owners are saying

Based on 142 reviews — 4.8 out of 5 stars

“Our Border Collie pup is a typical busy-busy dog — never sits still, reacts to every noise outside. Three weeks on these chews and he’s actually able to settle on his bed during the day. Game changer.”

Megan T.

Border Collie • 2 years

“Our rescue is reactive on walks — lunging and barking at other dogs. We’ve been working on training for months. Started Calming Chew alongside it and the difference in his recovery time is huge.”

Thabo K.

Mixed breed rescue • 4 years

“Diwali was always a nightmare with our Jack Russell. We tried these and gave one 30 minutes before. He was clearly more comfortable — not knocked out, just less frantic.”

Priya R.

Jack Russell • 6 years

“I was hesitant because I didn’t want my dog drugged up. But these don’t do that at all — she’s still her happy self, just less wound-up. Sleeps through the night now too.”

Karen B.

Cocker Spaniel • 5 years

“Our Husky has serious separation anxiety. He destroys things when we leave. After 6 weeks on the chews and some training, the destruction has stopped. Worth every cent.”

Andre M.

Siberian Husky • 3 years

“My Pomeranian barks at literally everything. The chews haven’t stopped the barking entirely but she calms down much faster after a trigger. She’s also gobbling them up, which is a win.”

Jess L.

Pomeranian • 4 years

“We adopted a young Boerboel who’s anxious in the car. After about 4 weeks of daily use, he’s starting to relax for trips to the park. Slow progress but real progress.”

Sipho & Nomvula B.

Boerboel • 2 years

“Our German Shorthaired Pointer is an absolute live-wire. The first month I didn’t notice much but by week 6 he’s sleeping more and not pacing the house when we’re working. Definitely sticking with it.”

Liam D.

GSP • 3 years

90-Day Money-Back Guarantee

Try PetWell Calming Chew for 90 days. If your dog’s not noticeably calmer — less reactive, easier to settle, sleeping better — contact us and we’ll refund you in full. No questions asked.

Zero risk. Full refund. Your dog deserves to feel grounded.

Frequently Asked Questions

You can start any time your dog shows signs of restlessness, reactivity, hyperactivity, or stress — or as a daily preventative for high-energy breeds. PetWell Calming Chews are suitable for dogs over 12 weeks of age.

No. PetWell Calming Chew is not a sedative. The formula supports your dog’s natural ability to relax — through serotonin support, calming botanicals, and healthy sleep nutrients — without dulling their personality or making them drowsy.

Yes. For situational stress like fireworks, thunderstorms, car rides, or vet visits, give the daily dosage about 30 minutes before the event. For dogs with frequent or chronic anxiety, consistent daily use gives the best results.

Our Calming Chews are duck flavored with natural vanilla and chicken liver. Most dogs love the taste, making them easy to give as part of a daily routine.

For situational use, most dogs respond within 30–60 minutes. For lasting changes in baseline temperament — less reactivity, easier settling, better sleep — daily use for 4–6 weeks is when most pet parents see meaningful results. Full benefits build over 60–90 days.

L-Tryptophan is an essential amino acid your dog’s body uses to produce serotonin — the neurotransmitter most responsible for a stable, balanced mood. Supplementing tryptophan supports your dog’s natural ability to regulate stress and stay calm.

Yes, hemp seed powder and hemp seed oil are safe and well-tolerated by dogs. They are derived from hemp seeds, not the flower, and do not contain THC. They are included for their natural support of a balanced nervous system.

Yes. PetWell Calming Chews can be used alongside our other products, including Probiotic Chew and Joint Care Chew. If your dog is on medication, especially sedatives or anti-anxiety prescriptions, please consult your veterinarian before starting.

You can manage your subscription from your customer portal at any time. From there you can update your delivery address, change your payment method, skip a delivery, swap your bundle size, or cancel your subscription — all in a few clicks. You’ll find the link in your welcome email and every order confirmation.

Calming support works best with consistent daily use. Subscribing makes sense if you want to build a stable baseline for your dog over time — you save on every order, never run out, and your dog stays on the protocol that delivers results.

Yes. After your initial 3-month commitment, you can cancel any time from your customer portal — no calls, no emails required. Before then, you can still pause or skip deliveries to give yourself flexibility while staying on the programme.

You can skip a delivery directly from your customer portal at any time. If you’re going away, have a stockpile, or just want a break, your next order simply pushes back. Your subscription stays active and resumes with the following cycle.

Subscribers save on every order automatically, never run out, and get the benefit of consistent daily dosing — which is when calming support delivers the most lasting results. You can pause, skip, or change bundle size at any time from your portal.

Your first order is charged immediately. Each subsequent order is charged on the same date every month, before dispatch. You’ll see the upcoming charge date in your customer portal and can adjust it at any time.

Yes. You’ll receive a reminder email a few days before your next charge, so you have time to make changes — skip, swap, or pause — before the order goes through.

Cancelling is straightforward. Log in to your customer portal, go to your subscription, and click cancel. The link is in every order confirmation email. If you need help, you can also reach out to us directly and we’ll take care of it for you.