35,000+ Happy Customers

Title

CalmAxis™ Probiotic Chews

Title
10 billion CFU of behavior-specific probiotic strains.
90% of dogs showed improvement in anxious behaviors (Purina study).
Works in 14 days — clinically studied strains, not generic bacteria.
Non-sedative — calm behavior without dulling personality.
Try risk-free: 90 days or money back.
Title
Only 11 Left in Stock

High Demand Alert: Veterinarians recommending CalmAxis has caused unprecedented demand. Current batch nearly sold out.

90-day risk-free trial period
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WARNING: Low Stock Notice

This product sold out multiple times last year. We encourage you to take advantage of the limited sale and buy now.

PS: CalmAxis™ is ONLY available here, don't buy fakes on Amazon/eBay.

Directions for use
Daily Feeding Guide
🐕
All dog sizes
2 Chews Daily ♥

Split AM/PM for best results

1 chew in the morning + 1 in the evening.
Consistency is key — gut microbiome rebuilds over time.

💡 Results tip: Most dogs show improvement within 14 days. For best results, use daily without skipping.
Ingredients
⚡ Core Probiotic Complex
🦠
Works from day 1
Bifidobacterium longum NCC3001
5 Billion CFU
Behavior-specific strain from a Purina placebo-controlled trial. 90% of supplemented dogs showed improvement in anxious behaviors. 83% had measurably lower cortisol levels.
🌱
Builds over days
Lactiplantibacillus plantarum LP815™
3 Billion CFU
Clinically studied strain that reduces behavioral stress markers in dogs. Restores gut-brain communication and reduces stress-promoting bacteria.
🛡️
Compounds over weeks
Lactobacillus rhamnosus GG
2 Billion CFU
Supports gut lining integrity and reduces intestinal permeability — preventing the leaky gut that drives chronic inflammation and behavioral dysregulation.
🌾
Prebiotic support
FOS Prebiotic Fiber (Chicory Root)
200 mg
Feeds and protects the probiotic strains so they survive digestion and reach the gut alive. Without prebiotic fiber, most probiotics degrade before they can work.
Inactive Ingredients
Natural Flavoring (Chicken, Beef, Salmon, Pork, Unflavoured)
Tapioca StarchBinding agent
GlycerinMoisture retention
Natural PreservativesShelf stability
LOVED BY THOUSANDS.. 🐾
S
Sarah K.
2 weeks ago · 🌍
My rescue was reactive on every walk — lunging, barking, couldn't pass another dog without a meltdown. Two weeks on CalmAxis Probiotic Chews and she actually walked past two dogs yesterday without reacting. I genuinely couldn't believe it.
👍❤️😮 1.8k
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M
Marcus T.
5 days ago · 🌍
Tried 4 different probiotics before this. Nothing worked. This is different — within 10 days I noticed his pacing stopped at night. His gut was clearly the issue all along. Poop is also way more consistent which is a bonus.
👍❤️😮 3.1k
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J
Jessica M.
1 week ago · 🌍
Using this alongside CalmAxis Postbiotic Chews and the combination is genuinely amazing. My Border Collie was hypervigilant 24/7. She's still alert but the constant anxiety is just gone. 14 days in.
👍❤️😮 4.7k
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Calm dog
● The Science Behind It
Calm starts
with the right bacteria.

79% of reactive and anxious dogs have measurable gut dysbiosis — the wrong bacteria dominating their microbiome. When harmful bacteria outnumber beneficial ones, the gut-brain axis breaks down.

Over 95% of serotonin is produced in the gut. Without the right microbial balance, the brain stays on permanent high alert — reactive, restless, hard to settle.

90%
of dogs showed improvement in anxious behaviors (Purina placebo-controlled study)
83%
had measurably lower cortisol levels after consistent probiotic supplementation
14
days average to first visible behavioral improvement
Give Your Dog the Support They Need →
● How It Works
3 Strains.
1 Goal.
Lasting Calm.

Most probiotics use one generic strain at low doses. CalmAxis™ uses 3 behavior-specific strains at 10 billion CFU — working across three timeframes simultaneously.

🦠
Works from day 1
Bifidobacterium longum — The Behavior Strain

Directly supports gut-brain communication. Studied in a Purina placebo-controlled trial showing 90% improvement in anxious behaviors — less barking, jumping, spinning, and pacing.

🌱
Builds over days
Lactiplantibacillus plantarum — The Gut Balancer

Restores microbial balance in the gut. Reduces the dominance of stress-promoting bacteria that keep the nervous system stuck in survival mode.

🔄
Compounds over weeks
Lactobacillus rhamnosus — The Gut Liner

Repairs intestinal permeability. Inflammatory signals stop leaking into the bloodstream — reducing the chronic inflammation that drives reactivity.

10B CFUper serving
90%see behavioral improvement
90-daymoney-back guarantee
<1%refund rate
Calm dog with CalmAxis Probiotic
🔥 Spring Sale — Limited Time
Ready to give your dog
a calmer gut baseline?
  • 90% of dogs showed improvement in anxious behaviors
  • 3 behavior-specific strains — not generic bacteria
  • 3x higher CFU than leading competitors
  • Subscribe & save 20% — cancel anytime
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🛡️ 90-day money-back guarantee · No questions asked
SEE THE DIFFERENCE
We do probiotics differently.

CalmAxis™ uses behavior-specific strains at therapeutic CFU — the difference between something that works and something that doesn't.

CalmAxis™
Probiotic Chews
Generic
Probiotics
Behavior-specific strainsstudied for anxiety & reactivity Clinically studied for anxiety Generic gut strains only
CFU dosagetherapeutic vs sub-threshold 10B CFU per serving 1–3.4B CFU, sub-therapeutic
Prebiotic supportbacteria survival to gut FOS fiber included Bacteria die before reaching gut
Gut-brain axis focustargets nervous system baseline Directly targets behavior Digestive support only
Results timelineaverage first improvement 14 days average Weeks to months, if ever
90-day guaranteelongest in category 3× longer than standard 30 days or none
Try CalmAxis Risk-Free →

✓ 100% satisfaction · 90-day money-back · No questions asked

Authenticity Notice

It has come to our attention that inferior, counterfeit products are being offered on Amazon under the CalmAxis trademark.

Please be aware that CalmAxis has never permitted third parties to market or sell our products.

To ensure you're getting genuine CalmAxis supplements with pharmaceutical-grade probiotics, always make your purchases directly from TryCanisLabs.com

GOT QUESTIONS?
Frequently Asked Questions

Everything you need to know about CalmAxis™ Probiotic Chews.

How is this different from CalmAxis Postbiotic Chews?
Postbiotic Chews deliver the beneficial compounds bacteria produce — directly repairing the gut lining and restoring gut-brain communication. Probiotic Chews repopulate the gut with live beneficial bacteria — rebuilding the microbiome balance. Together they form the CalmAxis Gut-Brain System.
How long until I see results?
Most dogs show behavioral improvements within 14 days of consistent daily use. Full microbiome restoration typically takes 4–6 weeks. The longer you use it, the more stable the results.
Are these safe for daily use?
Yes. All three strains are clinically studied and safe for long-term daily use in dogs of all sizes and breeds. Non-sedative, non-drowsy. Consistency is when results are strongest.
Why 10 billion CFU and not less?
Below therapeutic threshold, probiotics don't produce measurable behavioral effects. Most pet probiotics contain 1–3.4 billion CFU — far too low. 10B CFU delivers the clinically relevant dose used in actual behavior research.
Can I use this alongside CalmAxis Postbiotic Chews?
Yes — this is the recommended approach. Probiotic Chews rebuild the microbiome, Postbiotic Chews restore the gut-brain axis. Many customers use both for faster, more lasting results.
My dog eats a good diet. Does he still need this?
Diet alone rarely restores gut microbiome balance once dysbiosis sets in. Stress, antibiotics, processed food, and environmental triggers deplete beneficial bacteria even in healthy-seeming dogs. 79% of reactive dogs have measurable gut dysbiosis regardless of diet quality.
Will this help if other supplements didn't work?
Most generic probiotics fail because they're underdosed or use strains not studied for behavior. CalmAxis uses behavior-specific strains at therapeutic doses — fundamentally different from what you've tried before. Backed by a 90-day guarantee.

Still have questions?

Our team replies within 24 hours, 7 days a week. Email Us →
CalmAxis™ Probiotic Chews
🛡️ 90-day money-back guarantee
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