9 Best Anxiety Supplements For Dogs | 30 Minutes To A Quieter Dog

Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.

Specs are compiled from manufacturer listings and verified buyer reviews and can change over time — please confirm the key details on the product page before buying.

You want the same thing every dog owner wants when the fireworks start: a dog that settles instead of shredding the curtains. The problem is that a calming chew is only useful if your dog actually eats it and it actually does something. This guide sorts the strongest options by what goes in the chew, how fast it works, and whether your dog will swallow it without a fight.

I’m Min — the founder and writer behind Gadgets Feed. This guide is built by comparing the manufacturers’ published specifications and the patterns across verified customer reviews, so you get each pick’s real strengths and trade-offs instead of marketing spin.

Our Picks at a Glance

Calming Chews for Dogs 200ct Anxiety and Stress Relief Melatonin Chicken
Best OverallCalming Chews for Dogs 200ct Anxiety and Stress Relief Melatonin Chicken4.5+★400+ ratingsA 200-count grain-free chew that starts working in 30 to 45 minutes and takes a 4.5+ star score from hundreds of owners.Check Price on Amazon
ZENO Calming Chews for Dogs, Hemp Anxiety Relief, Chicken Flavor, 200 Count
Best ValueZENO Calming Chews for Dogs, Hemp Anxiety Relief, Chicken Flavor, 200 Count4.0+★400+ ratingsA hemp-forward chew that packs 200 doses at 1.3 pounds and sets a 12-hour calm window.Check Price on Amazon
ATOANY Hemp Calming Chews for Dogs 150 Count
Best for All BreedsATOANY Hemp Calming Chews for Dogs 150 Count4.0+★900+ ratingsBuilt for the chihuahua and the german shepherd in the same house — a 150-count duck chew working in 30 minutes. This is the pick when you cannot keep separate tubs for a small dog and a big one.Check Price on Amazon

How To Choose Anxiety Supplements For Dogs

A calming chew fails if your dog refuses to eat it or if it sedates them for hours. Reading the label the way you would read a food ingredient list gets you most of the way there. Here is what actually matters.

Onset Speed Decides When You Dose

Drowsy Versus Non-Sedating Formulas

Melatonin is the ingredient most likely to make a dog sleepy, and it sits inside many of these chews. If you only need calm for a specific event, that drowsiness can be a plus at bedtime. If your dog climbs stairs or plays after dosing, look for a non-sedating formula that helps them relax without going groggy. Some of the chews here are built around that distinction, and others are not.

Count And Chew Size For Your Dog

A 200-count tub lasts months for a small dog taking one chew and disappears fast for a large dog whose dose doubles. Check the count against your dog’s weight class before you buy, so you are not reordering mid-weather season. A chew rated for all breeds and sizes gives you a flexible dose the label spells out.

Count The Ingredients Against Your Dog’s Allergens

Chicken, duck, fish, milk and tree nuts all show up in flavor and allergen listings on these chews. Read the allergen line before you buy if your dog has a known sensitivity. Several major brand options state wheat-free, corn-free and soy-free formulas, which matters for dogs on restricted diets.

Quick Comparison

Model Best For Count Flavor Listed Onset Amazon
WEYILL Calming Chews for Dogs 200ct★ Best Overall Best Overall 200 chews Chicken 30–45 minutes Amazon
ZENO Calming Chews for Dogs, Hemp, 200 CountBest Value Best Value 200 chews Chicken 30–45 minutes Amazon
ATOANY Hemp Calming Chews, 150 CountBest for All Breeds Best for All Breeds 150 chews Peking Duck 30 minutes Amazon
VetriScience Calm & Confident, 60 Count Top Performer 60 chews Chicken 30 minutes, up to 4 hours Amazon
NaturVet Senior Advanced Calming Aid, 120 Soft Chews Best for Senior Dogs 120 chews Soft chew — Amazon
Bocce’s Bakery Calming Chews, 60 ct Clean Ingredients 60 chews Banana & Honey — Amazon
VetIQ Advanced Calming Support, 60ct Pheromone Formula 60 chews Hickory Smoke — Amazon
Sentry Calming Chews for Dogs, 60 ct Budget Pick 60 chews Chicken — Amazon
Nutramax Solliquin Soft Chews, 75ct Large Dogs 75 chews Soft chew — Amazon

In‑Depth Reviews

★ Best Overall

1. Calming Chews for Dogs 200ct Anxiety and Stress Relief Melatonin Chicken

Our pick — 4.5+★ from 400+ verified ratings; the strongest balance of quality and price.

200-count packGrain-free formula

A 200-count grain-free chew that starts working in 30 to 45 minutes and takes a 4.5+ star score from hundreds of owners.

For a storm-phobic dog, the count and the onset window are the two things that matter most, and this WEYILL tub delivers on both. You get 200 chews at 1.25 pounds, and the label promises a 30–45 minute ramp-up that carries through hours of calm. Dose at the first rumble of thunder and the chew peaks before the storm does.

The ingredient list reads like a calm-focused pharmacy shelf: organic flaxseed powder, chamomile, valerian root, purslane, L-tryptophan, L-Theanine and melatonin. It is grain-free and free of corn, soy and artificial additives, and it is designed for dogs 12 weeks and older. Owners consistently describe a dog that calms down within about half an hour, and the effectiveness and calming effect are the two things people praise most. Taste lands close behind — dogs eat these without a battle, which is half the reason a calming chew ever works.

The catch is scale. At 200 chews this pack is generous for one small dog but shrinks fast if you are dosing a big breed every storm night. The chews themselves are built for flexible dosing across all sizes, so read the label to set the right amount. If you want a single tub that covers a full weather season for a smaller dog, this is the one to reach for.

Where it earns its spot

  • 200 chews in one 1.25-pound pack — months of doses for a small dog
  • Listed onset of 30–45 minutes fits an oncoming storm or a car trip
  • Grain-free, corn-free and soy-free with no artificial additives
  • Dogs take it like a treat, so dosing is not a wrestling match

What to plan around

  • A large dog on a doubled dose will burn through 200 chews quickly
  • For severe anxiety the label itself points you to a vet first

Best for: the owner who wants one big tub that handles thunderstorms, car rides and vet visits across a whole season.

Think twice if: your dog is a large breed taking a heavy dose every night — a smaller-count tub may stretch further per dollar.

Best Value

2. ZENO Calming Chews for Dogs, Hemp Anxiety Relief, Chicken Flavor, 200 Count

Hemp seed oil200-count pack

A hemp-forward chew that packs 200 doses at 1.3 pounds and sets a 12-hour calm window.

ZENO lists a 30–45 minute onset and up to 12 hours of anxiety relief. For a dog that struggles through a full workday of separation or a long travel day, that length matters more than raw chew count.

The formula leans on hemp seed oil and hemp seed powder alongside L-theanine from green tea, L-tryptophan, dog vitamin B9, passion flower, chamomile and melatonin. It comes in chicken, beef and duck flavors, so you can rotate if your dog bores of one taste. Buyers report the calming effect working and their dogs treating it like a normal snack rather than a pill. The calming effect and pet preference are the aspects people praise most, and the price sits at the low end of this shortlist.

The honest trade-off here is value consistency. This is the pick where opinions on value for money are genuinely mixed, so if you are dosing a large dog twice a day, the 200-count tub drains quicker than the count suggests. It is also the lowest star score of the premium-adjacent options here, though the calm effect still lands with the dogs that take to it.

What stands out: the 12-hour relief window and 200 chews at 1.3 pounds for a deep starting supply.

The trade to weigh: value feedback is mixed, so treat this as a long-coverage option rather than a bargain-count one.

Reach for this if: your dog needs calm that lasts a long stretch — a full workday alone or a long drive.

Look elsewhere if: you want the strongest-consensus value per chew; the mixed value feedback is the signal to check count-to-dose first.

Best for All Breeds

3. ATOANY Hemp Calming Chews for Dogs 150 Count

Peking duck flavorVet-recommended formula

Built for the chihuahua and the german shepherd in the same house — a 150-count duck chew working in 30 minutes.

This is the pick when you cannot keep separate tubs for a small dog and a big one. ATOANY builds its calming chew for all breeds and sizes, with a 30-minute onset and up to 12 hours of relief. At 11.6 ounces for 150 chews, versus the Sentry tub at 7.4 ounces for 60 chews.

The formula uses hemp oil, valerian root, chamomile, vitamin B1, passionflower and turmeric, with no corn, wheat or soy and no artificial preservatives, colors or flavors. Peking duck flavor is the hook for picky eaters, and owners note their dogs get excited for the chew rather than fighting it. Calming effect is what people praise most, with taste a close second, and the chews get called out for keeping dogs relaxed without making them drowsy.

Here is the follow-up question a careful buyer will ask: does it always deliver? Functionality is the most-discussed topic in the reviews and it is genuinely mixed, meaning some owners see results and others less so. The label also claims joint-pain relief, which a calming chew cannot deliver, so judge it on anxiety alone. It is a solid pick for households with mixed-size dogs, with realistic expectations.

The breed-agnostic angle: 150 chews at 14.4 ounces covers dogs from tiny to large, and the 30-minute onset fits a quick pre-grooming dose.

Set expectations: functionality feedback is mixed, so treat it as a good everyday calming chew rather than a guaranteed fix.

Best fit: a multi-dog home that needs one tub working across sizes, especially if your dog turns its nose up at chicken.

Not the right call if: you need certainty — the mixed functionality feedback means this is one to trial before committing to a big order.

Top Performer

4. VetriScience Calm & Confident Chews for Dogs, Chicken, 60 Count

Vet-formulatedNASC certified

The vet-clinic chew with the largest owner base here — a 30-minute, non-sedating formula that has been around long enough to be a household name.

Your dog stays alert instead of groggy, because this formula is designed to help manage stress without sedative effects. You can give it as needed or daily, and the label allows you to double or triple the dose during a high-stress stretch. It is NASC certified, third-party tested, and free of artificial flavors and synthetic colors. Owners mention calming effect and overall quality as the top strengths, so it is the pick to trust when a budget chew has failed you.

The obvious question is the price. This is the smallest count here at 60 chews in 7.36 ounces, so it is not the budget-friendly route. Effectiveness and value both draw mixed feedback, which is simply the reality of calming chews — no formula works on every dog. If you want the vet-formulated favorite with the biggest track record, this is it; if you want maximum chews per tub, look down the list.

Why owners keep coming back

  • NASC certified, third-party tested, and non-sedating for daily use
  • Specific active ingredients: vitamin B1 134 mg, colostrum complex 22 mg, L-theanine 21 mg
  • Dose can be doubled or tripled in a high-stress stretch per the label

Where it asks more of you

  • Smallest pack here at 60 chews in 7.36 ounces — meant to be restocked, not stocked up
  • Value and effectiveness feedback is mixed, so trial a small pack before bulk buying

The confident pick: owners who want the vet-formulated, non-sedating option with the largest owner base and the tightest onset claim.

The honest caveat: the 60-chew count means recurring restocks, and no calming chew works on every dog — so start small.

Best for Senior Dogs

5. NaturVet Senior Advanced Calming Aid Dog Supplement, 120 Soft Chews

A 120-count soft chew built for the older dog that wakes at every storm and needs a calmer night.

Senior dogs handle stress differently — they wake more, settle harder, and deserve a chew that respects that. NaturVet’s Senior Advanced Calming Aid is formulated for dogs over 12 weeks with melatonin, L-tryptophan, chamomile, lemon balm and passion flower to calm nervousness during storms, travel, grooming or separation. It is wheat-free and comes in a 120-count re-sealable jar that keeps the soft chews fresh between storms.

The soft-chew format is the detail that wins older dogs over. Owners describe a dog that sleeps restfully after taking it, and the chewability is what gets called out again and again — a soft chew is kinder to a stiff jaw than a hard biscuit. Calming effect and taste are the two bright spots for owners, with the jar format helping the last chews stay soft.

One caution: effectiveness is the most-discussed topic and it is mixed, so this is not a guaranteed knockout for every senior. Digestibility also gets mixed feedback, so start with a single chew and watch how your dog handles it. For a household with a nervous older dog that needs help settling at night, it earns its place as a gentle, wheat-free option.

Why it fits a senior: 120 soft chews in a re-sealable jar, wheat-free, with a chew texture older dogs take to more easily than a hard treat.

What to watch: mixed effectiveness and digestibility feedback means trial one chew before committing to nightly dosing.

Suits: the owner of an older, storm-anxious dog that needs a soft, wheat-free chew to help them settle and sleep.

skip it if: you need a guaranteed result from the first chew — effectiveness varies, so treat it as one to try gently.

Clean Ingredients

6. Bocce’s Bakery Calming Supplement Chews, Banana & Honey Flavor (60 ct)

Baked in the USAWheat, corn & soy-free

A short-ingredient, banana-and-honey chew from a bakery brand — built for dogs with sensitive stomachs and picky palates.

Bocce’s Bakery treats a calming chew like a baked recipe, not a pill. Each 6-gram serving of two soft chews delivers 150 mg of organic chamomile powder, 100 mg of organic lemon balm powder, 60 mg of L-theanine (an amino acid that supports calm) and 600 mcg of melatonin (a hormone that helps regulate sleep), baked into a “B”-shaped chew your dog will think is a treat. The banana-and-honey flavor is a real departure from the chicken that dominates this list, which matters if your dog has turned its nose up at poultry chews.

The recipe is wheat, corn and soy-free with no artificial ingredients or preservatives, and the ingredient list stays short and readable — on purpose. It is baked in the USA by a brand that started in a small NYC kitchen. Taste is the clear standout here, with ingredients the second thing owners appreciate, so if your dog is hard to please, this chew gets eaten without a fight.

The honest part: effectiveness and calming effect are mixed, so this is a chew to try, not a guaranteed calm switch. Dog tolerance is also a mixed point, meaning some dogs’ stomachs handle it better than others. If you want a clean, food-first formula your dog actually enjoys, this fits; if you need a fixed fast-onset window, the chews here that state one are a safer starting point.

What the label tells you

  • Dosed per 2 soft chews: 150 mg organic chamomile, 100 mg organic lemon balm, 60 mg L-theanine, 600 mcg melatonin
  • Wheat, corn and soy-free with a short, readable ingredient list and no artificial preservatives
  • Banana-and-honey flavor gives you a poultry-free option

The trade-off

  • No stated onset window, so timing for a storm is a guess
  • Effectiveness and dog tolerance are mixed points in owner experience

Made for: the owner who reads every ingredient and wants a food-first, poultry-free chew their sensitive dog will happily eat.

Not for you if: you need a guaranteed onset time before a specific event — this one does not list one.

Pheromone Formula

7. VetIQ Advanced Calming Support Chews for Dogs, Valerian & Melatonin, 60ct

Hickory smoke flavorNASC certified

A hickory-smoke chew with a calming pheromone tucked inside — the pick for dogs that snub chicken and duck.

Most calming chews taste the same, and this one does not. VetIQ packs its 60 chews with a hickory smoke flavor dogs tend to find irresistible, and it adds a calming pheromone alongside chamomile, valerian root and melatonin. That combination means it joins the pheromone camp with the market-defining Sentry chew, but in a bolder flavor.

This formula is designed to help an anxious dog through everyday overwhelm — thunderstorms, vet visits, separation, travel or fireworks. It is NASC certified and lists recognizable ingredients like chamomile, valerian root and melatonin. The appeal is a complete calming stack in a chew your dog will actually finish, not push around the bowl.

Where it splits opinion is results. Calming effect is the most-discussed topic and it is mixed — some dogs settle right away, others do not budge — and taste and value feedback are mixed too. If your dog rejects poultry flavors, this is a solid alternative; if you want a chew with a stated fast onset, the chews higher up this list give you a firmer time window.

What makes it different: a hickory smoke flavor and a pheromone in the formula, so it stands apart from the chicken-heavy pack.

Trial-first advice: mixed calming and taste feedback means buy one tub and see how your dog responds before reordering.

Right for: a dog that ignores chicken chews and needs a pheromone-based calm in a flavor that hooks their nose.

Wrong for: an owner who needs a documented quick onset — calming results here are genuinely hit-or-miss.

Budget Pick

8. Sentry Calming Chews for Dogs, 60 Count

The entry-level pheromone chew — a low-cost way to test whether calming chews work on your dog at all.

If you want to find out whether a calming chew helps your dog before spending on a big tub, Sentry is the low-cost starting point. Each 3.5-gram soft chew carries a specific, spelled-out dose: chamomile 70 mg, vitamin B1 60 mg, valerian root 40 mg, L-tryptophan 30 mg, melatonin 500 mcg and 1 mcg of a pheromone. That transparency on the label is rare at this tier.

The formula is designed to help a dog stay calm during stressful situations, whether you dose daily or occasionally, and it carries a chicken flavor. At 7.4 ounces and 60 chews, versus the ATOANY tub at 11.6 ounces and 150 chews, it is sized for a trial, not a season’s supply. It is the lowest-cost way to see if your dog responds to a pheromone chew.

Be honest about the ceiling. Effectiveness is the most-discussed topic and it is mixed — this is a chew that works for some dogs and not others, and it is best treated as a test. Taste is also a split point, so a picky dog may not finish it at all. Give it a fair week; if nothing changes, the vet-formulated options up the list are the next step.

The reason to start here: a fully spelled-out dose on the label and a low-cost entry point, ideal for a low-risk trial.

The honest limit: mixed effectiveness and mixed taste, plus a 60-chew pack that will not cover a full season.

Good starting point: the owner testing whether a pheromone calming chew does anything for their dog before buying a bigger tub.

Move up the list if: your dog is picky — the split taste feedback means a fussy eater may refuse it outright.

Large Dogs

9. Nutramax Solliquin Calming Support Supplement for Dogs, Soft Chews, 75ct

Non-sedatingFor dogs over 31lbs

A non-sedating daily chew built for large dogs over 31lbs, with a patented ingredient blend you will not find elsewhere here.

Big dogs are often the hardest to calm without flattening them, and Solliquin targets that exact problem. It is a non-sedating calming supplement intended for daily use in large dogs — the label specifies dogs over 31lbs — so you can give it every morning without your dog turning into a lump for the day. The soft chew format makes a daily routine easy to stick with.

The formula is the standout: a patented combination of L-theanine, magnolia extract, phellodendron extract and NMXSLQ05 whey protein concentrate. That is a different ingredient approach from the melatonin-and-chamomile chews most of this list relies on, and it is backed by a manufacturer that has supplied pet supplements for over 30 years. Taste is the clear bright spot for owners — dogs like these soft chews enough to take them daily.

Set your expectations on the rest. Effectiveness and calming effect are mixed points — some dogs settle, others show no change — and digestibility is also mixed, with some owners noting stomach upset. Value feedback leans negative, so this is a premium daily habit to commit to deliberately. For a large dog that needs calm without drowsiness, the non-sedating design is the real reason to consider it.

The distinguishing spec: non-sedating daily use for dogs over 31lbs, built on a patented L-theanine, magnolia and phellodendron blend.

The trade-off to know: mixed effectiveness and mixed digestibility, so start with a short trial on a sensitive dog.

For large-dog owners: a calm daily routine for dogs over 31lbs that need relaxation without losing their spark.

Think again if: your dog has a sensitive stomach — mixed digestibility means an upset tummy is possible, so start slow.

Understanding the Specs

Active Ingredients: Melatonin, L-theanine and L-tryptophan

Melatonin is the sleep hormone that helps a dog settle and drift off — it is why these chews work for storm nights and bedtime. L-theanine, an amino acid found in green tea, is the calming ingredient meant to take the edge off without knocking a dog out. L-tryptophan is a building block the body uses to make calm-related chemicals, and it shows up in several chews here. When you read a label, notice which ingredient leads: one built around melatonin leans toward sleep, while one built around L-theanine leans toward daytime calm.

Pheromones and Herbal Calmers

A pheromone in a dog chew is a scent signal the makers say helps promote relaxation during stressful situations, and it shows up in both the Sentry and VetIQ formulas. Alongside it, herbs like chamomile, valerian root, passion flower and lemon balm each play a small calming role. None of this replaces a vet’s advice for severe anxiety, so check with yours before you lean on a chew alone.

Onset Window and Duration

Count, Weight and Chew Size

Count tells you how long a tub lasts, but weight tells you whether the chews are dense or light. A 1.3-pound pack of 200 chews and a 7.4-ounce pack of 60 chews look similar on a shelf but behave differently in your cupboard. Pick a count that matches your dog’s daily dose so a full storm season does not run out mid-storm.

FAQ

How fast do dog calming chews start working?
It depends on the formula. The WEYILL and ZENO chews list a 30–45 minute onset, while VetriScience is clinically tested to work within 30 minutes and last up to 4 hours. Give the chew that long before a known stressor like a vet visit or the first rumble of thunder.
Can I give my dog melatonin calming chews every day?
Several chews here are built for daily use — VetriScience and Solliquin both say they can be given daily. Melatonin does make some dogs sleepy, so if you only need calm for events, look at a non-sedating option like Solliquin. Check with your vet before starting a daily routine.
Do calming chews for dogs make them drowsy?
Some do, because melatonin is a sleep-supporting ingredient that sits in many formulas. ATOANY’s formula is noted for calming dogs without making them drowsy, and Solliquin is explicitly non-sedating. If you need your dog alert for stairs or play, pick one of those.
What is the difference between pheromone and melatonin calming chews?
A pheromone chew uses a scent signal the makers say helps promote relaxation, while a melatonin chew leans on the sleep hormone to settle a dog. Sentry and VetIQ include a pheromone; the WEYILL and ZENO chews build around melatonin plus L-theanine. Match the approach to if you want daytime calm or help at bedtime.
Are these calming chews safe for puppies?
The WEYILL chews are labeled for dogs 12 weeks and older, and NaturVet’s formula is also for dogs over 12 weeks. Puppies can be more sensitive to ingredients, so start with the smallest dose on the label and confirm with your vet for a very young dog.
How many calming chews should I give a large dog?
Follow the label, because several chews here are built for all breeds and sizes with a flexible dose. Solliquin is specifically formulated for dogs over 31lbs. A large dog often needs more than one chew, which is why a 200-count tub drains faster for a big breed than for a small one.
Which calming chew is best for thunderstorms and fireworks?
For a fast, time-limited event, the chews that name an onset window are the safe bet — VetriScience at 30 minutes up to 4 hours, or WEYILL and ZENO at 30–45 minutes with hours of calm after. Dose at the first sign of the storm, not after the dog is already panicking.
Will a picky dog actually eat a calming chew?
That is the make-or-break. Several chews here are praised for taste — Bocce’s banana-and-honey, VetIQ’s hickory smoke and ATOANY’s Peking duck all stand out from the chicken crowd. Sentry’s taste feedback is split, so a fussy dog may refuse it. Start with a flavor your dog already loves.
What ingredients should I avoid in a dog calming chew?
Check the allergen line first, because these chews list chicken, fish, milk and tree nuts in some cases. Prefer formulas that state grain-free, wheat-free, corn-free and soy-free if your dog has a sensitivity, and avoid artificial colors and preservatives. The WEYILL and Bocce’s formulas lean clean on this front.

Final Thoughts: The Verdict

For most households, the best calming chew is the WEYILL 200-count chew, because a grain-free formula that works within 30–45 minutes and comes in a 200-chew tub covers a whole storm season for a smaller dog. If you want the longest listed relief window, reach for the ZENO hemp chew with its up-to-12-hour calm. And if you want the vet-formulated favorite with the biggest owner base, the VetriScience Calm & Confident is the crowd pick at 4.0+ stars across 17,000+ owners — the one to trust when other chews have done nothing. Trial a small pack of any of them before bulk buying.

How We Picked

We do not accept paid placement. Every pick is matched to a real buyer and a real use-case; we do not hands-on test units.

Sources & Methodology

Specifications: manufacturer listings and product documentation. Review insights: verified customer reviews, as of November 2026. Pricing: not shown on this page (it changes often); check the current price via the retailer link.

As an Amazon Associate, Gadgets Feed earns from qualifying purchases. This does not affect which products we feature.

Related Guides

Please use a real email you check. If it's fake or mistyped, your message won't reach us and we can't reply — wrong addresses are rejected automatically.