CalmAxis™ Postbiotic Chews
CalmAxis™ Postbiotic Chews
Supports gut-brain balance, lasting calm behavior.
✅ Safe for anxious dogs with trauma backgrounds.
✅ Postbiotic formula: faster than probiotics.
✅ Most dogs improve within 2–3 weeks of use.
✅ Try risk-free: 30 days or money back.
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CalmAxis™ Postbiotic Chews
30-Day Money-Back Guarantee
30-Day Money-Back Guarantee
We offer a 30-day money-back guarantee.
If for any reason you're not completely satisfied with your purchase, we'll issue a full refund, no questions asked. Simply reach out to our support team for assistance.
Serving Info
Serving Info
Split AM/PM for best results
1 chew in the morning + 1 in the evening.
Consistency is key — gut–brain balance rebuilds over time.
💡Stress trigger tip: Give 1 extra chew 30–60 min before fireworks, storms, or vet visits.
Ingredients
Ingredients
Active Ingredients
🦠 Postbiotic Metabolite Blend — 500 mg
Butyrate, Acetate & Propionate (SCFAs) repair the gut lining and restore the gut–brain axis. Over 95% of serotonin is produced in the gut.
🌿 L-Theanine — 100 mg
Promotes calm focus and reduces stress responses without sedation. Helps dogs settle during high-anxiety moments.
🌱 Hemp Seed Powder — 50 mg
Omega-3 and Omega-6 fatty acids support gut lining integrity and reduce inflammation. 100% CBD-free.
🌸 Chamomile Extract — 25 mg
Natural calming botanical that eases tension and supports deeper, more restorative sleep.
Inactive Ingredients
🍗 Natural Flavoring (Chicken, Beef, Salmon, Pork, Unflavoured)
🔗 Tapioca Starch — Binding agent
💧 Glycerin — Moisture retention
🛡️ Natural Preservatives — Shelf stability
Shipping & Returns
Shipping & Returns
For a limited time only we're offering free delivery on all orders.
All orders are processed by our careful fulfilment team within 24 business hours.
We are currently experiencing high volume of orders so delivery times, depending on your location, range from 5-11 business days.
We've made returning products super easy. Simply contact us info@doghealthlab.com and we'll handle everything
Only a few weeks and she is calmer and quieter and not so demanding or reactive. I honestly didn't think a supplement could make this much of a difference — but here we are. My dog is a different dog.
Loved by Thousands.. 🐾
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★★★★★
A couple of weeks in and my girl has completely transformed — so much more relaxed, less reactive, stops demanding attention every five minutes. I was skeptical that a supplement could actually do anything noticeable. I was wrong. She's like a different dog.
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★★★★★
My golden used to pace the house constantly. Within two weeks she started actually lying down and staying calm. First time in years I've seen her just settle in the kitchen without needing something. Incredible difference.
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★★★★★
My rescue has always fallen apart during storms — shaking, hiding, impossible to calm down. Within the first week on CalmAxis the pacing and whining dropped off noticeably. A few days in and she was actually settling during a storm. She seems relaxed in a way she never was before.
Calm begins in the gut
Most calming treats just mask symptoms.
CalmAxis™ works differently — targeting thegut–brain axis, where over95% of your dog's serotoninis produced.
When the gut is disrupted, the brain stays onpermanent high alert. Restore the gut, and calm follows naturally — from the inside out.
The results speak for themselves
94%
of dog parents report noticeable improvements in calm behavior within the first 7–21 days
88%
see reduced pacing, panting, and startle responses after consistent gut–brain support
97%
observe better rest and a more relaxed state during triggers like storms or fireworks
Formulated and Praised by Leading Vets
"CalmAxis works differently from other calming supplements because it starts in the gut — where most anxiety actually begins. The post-biotic complex helps restore the gut-brain axis, which is the same pathway that regulates your dog's stress response. Add the calming botanicals on top and you're addressing the root cause, not just masking symptoms. One chew a day, consistently, and most dogs show a noticeable shift within the first two weeks."
- Dr. Michael Simons | Veterinary Nutrition Specialist
Made with human-grade ingredients
3 Ingredients. 1 Lasting Result.
L-Theanine — The Immediate Calmer
L-Theanine — The Immediate Calmer
Works within 30–45 minutes.
Calms the immediate stress response and helps your dog settle during high-anxiety moments.No sedation, no zombie effect— your dog stays alert and present, just calmer.
Postbiotic Blend — The Gut Restorer
Postbiotic Blend — The Gut Restorer
Builds over days.
Butyrate, Acetate & Propionate repair the gut lining and restore the gut–brain connection— where over 95% of serotonin is produced. When the gut heals, the brain stops sending constant "danger" signals.
Chamomile & Hemp — The Calm Builder
Chamomile & Hemp — The Calm Builder
Compounds over weeks.
Working synergistically with the postbiotics to build a new emotional baseline— less reactive, easier to settle, deeper sleep. Calm that lasts, not just for an hour.
Delicious Treats, Complete Nutrition
Each jar contains 60 chews, which is up to a two-month supply.
Directions
Give them a delicious chew every morning with food or any time as a stand-alone treat. Positive improvements should begin to appear within 4 - 6 weeks.
| Dog weight | Serving / day |
|---|---|
| Less than 11kg (25lbs) | 1 Chew |
| 11-34kg (25lbs – 75lbs) | 2 Chews |
| 34kg+ (75lbs) or more | 3 Chews |
FAQ
At what age can my pup start using these?
At what age can my pup start using these?
The Multivitamin is suitable for dogs of all ages and breeds. However, we do recommend dogs begin to incorporate the chews into their daily routine starting at an age of 3 months or older.
What does 100% Human-Grade mean?
What does 100% Human-Grade mean?
Most pet supplements from other brands contain palm oil, fillers, artificial flavoring, preservatives, etc. At DogHealthLab, we’re raising the standards of pet health by only using the highest quality human-grade ingredients, which is what our best friends deserve.
How long until I start seeing the benefits?
How long until I start seeing the benefits?
The benefits that most dogs feel—less itching, more activity, better mood—are just bonuses to improving their long-term health. If taken consistently on a daily basis, most dogs will start to see positive effects in about 4-8 weeks.
How many chews come in a jar?
How many chews come in a jar?
There are 60 Chews in each jar, which is a 2 month supply for Small Dogs (0-25 lbs), 1 month supply for Medium Dogs (25-75 lbs), or 3 week supply for Large Dogs (75+ lbs).
What flavor is the Multivitamin?
What flavor is the Multivitamin?
Our Multivitamin is made with the highest quality human-grade chicken liver, a flavor that dogs absolutely love.
Can I take this dog multivitamin with other supplements?
Can I take this dog multivitamin with other supplements?
Our veterinary team formulated the product with natural ingredients that can be taken both alone or as a complementary product with other common and more targeted pet supplements. Nevertheless, we still recommend checking with your vet.