#1 Vet-Recommended

Probiotic+ Soft Chews

Probiotic+ Soft Chews

 (5614 Reviews)

4 Billion CFU per chew for Firm Stools, Immunity & Gut Comfort — With a 97% Acceptance Rate.

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Probiotic+ Soft Chews

Probiotic+ Soft Chews

$44.95
$44.95 $49.95
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  • "Her stools have been solid ever since we started these — honestly the first thing that’s actually worked.”

    Jane H. | USA

  • "My picky girl eats these without hesitation and her stomach has been so much calmer."

    Susan P. | USA

  • “No more surprise diarrhea days — everything’s been consistent for weeks now.”

    Megan N. | USA

    Why Probiotics Matters

    Why Probiotics Matter

    The real reason your cat’s stomach issues, flare-ups, or “mystery” symptoms keep coming back

    Most cat parents don’t realize this — but nearly every chronic issue in cats has one thing in common: a disrupted gut.

    Stress, antibiotics, food changes, vaccines, boarding, new pets… even a single stressful day can throw a cat’s microbiome wildly off balance. And when that happens, the effects don’t stay in the stomach.

    A weakened gut means a weakened immune system.

    And a weakened immune system means the same problems keep cycling:

    • Loose stools that come and go

    • Smelly, frequent diarrhea

    • Recurring respiratory flare-ups

    • Gunky eyes

    • Skin irritation

    • Low appetite

    • Low energy

    Here’s the part no one tells you: 70% of your cat’s immune system lives in their gut.

    So when their microbiome is off — even slightly — their body struggles to fight off viruses, regulate inflammation, digest food properly, or calm the stress response.

    That’s why “quick-fix” treatments never last.

    They help for a moment, then the symptoms return… because the root cause was never fixed: the gut never healed.

    PurrZen Probiotic+ Chews were created to finally support the system that controls everything — the gut.

    Our Advanced Formula

    Built with probiotics, prebiotics, postbiotics, stool-support fibers, and skin-loving nutrients — all in one daily chicken liver soft chew.

    Heat-Stable Probiotic Blend

    4 Billion CFU Guaranteed Through Expiration

    Includes Bacillus coagulans, Bacillus subtilis, and Enterococcus faecium SF68 to support digestive balance, gut microbiome health, and healthy stool quality.

    Unlike basic probiotics that may lose potency over time, this blend is designed for better stability through manufacturing, storage, and daily use.

    Prebiotic + Stool Support Complex

    PHGG, Acacia Fiber, FOS, Pumpkin Powder & Psyllium Husk

    A gentle fiber system designed to feed beneficial gut bacteria while supporting healthy, consistent stools.

    PHGG, acacia fiber, and FOS help nourish the gut microbiome, while pumpkin and a small controlled amount of psyllium support stool quality without overloading the formula.

    Postbiotic + Immune Support

    Dried Yeast Fermentate + Vitamin E

    Gut health and immune health are closely connected. Our formula includes dried yeast fermentate/postbiotic to support normal immune function and daily digestive wellness.

    Vitamin E adds antioxidant support and helps protect the formula’s omega-rich ingredients.

    Skin, Coat & Comfort Support

    Microencapsulated Fish Oil Powder With EPA/DHA

    We added microencapsulated fish oil powder to support skin health, coat quality, and comfort from the inside out.

    The fish oil is microencapsulated to help protect freshness, reduce fishy odor, and keep the chew palatable for picky cats.

    Cat-First Chicken Liver Flavor

    Made For Real Feline Palatability

    Cats are picky, so taste matters. Our chews use a savory chicken liver flavor system with hydrolyzed chicken liver, chicken liver powder, dried brewer’s yeast, and natural chicken flavor.

    The result is a soft daily chew designed to smell and taste like something cats actually want to eat.

    Directions For Use

    Recommended Daily Dosage (By Weight)

    Cats up to 15 lbs: 1 chew daily
    Cats over 15 lbs: 2 chews daily

    60-Day Money Back Guarantee

    Try PurrZen Probiotic+ Chews completely risk-free for 60 days.

    If your cat's stools aren't more consistent — or you're still dealing with the same stomach issues, vomiting, or messy litter box surprises — we'll refund you in full. No questions asked.

    You've already spent enough on powders and "sensitive stomach" products that didn't help.

    This one's on us until you see the difference.

    View full details

    Real Cats. Real Relief.

    96%

    said their cat’s stools became firmer and more consistent within the first 2–3 weeks

    94%

    noticed less stomach upset, fewer surprise messes, and a calmer belly overall

    97%


    felt relieved knowing their cat would actually eat the probiotic — no powders, no pills, no battles

    *Based on a consumer study from 400+ real customers who used Probiotic+ daily for 60 days

    Stop the stomach issues before they start — with one simple daily chew.

    Up to 70% of your cat's immune system lives in their gut.

    When that balance gets thrown off — stress, antibiotics, a food change, even a cold day — the fallout comes fast: loose stools, vomiting, gurgly belly, low appetite, and flare-ups that seem to appear overnight.

    You've probably tried probiotic powders or "sensitive stomach" treats before. Most cats won't touch them. And the ones they do? They're usually loaded with fillers that upset the stomach even more.

    PurrZen Probiotic+ Chews are different — cats actually eat them. No mixing, no refusing, no wasted treats in the bin. Just a consistent daily dose that finally gets into your cat.

    Because gut issues don't warn you. One day they're fine — the next, you're cleaning up mushy poop or wiping up another surprise mess.

    With one chew a day, you can break the cycle and help your little one feel comfortable, regular, and supported — every single day.

    Peace of Mind for Every Cat Parent Who's Been There

    check_circle If your cat refuses probiotic powders: Finally, a probiotic they’ll actually eat — no mixing, no smell, no drama.

    check_circle If you’ve tried everything and nothing helps: No more wasting money on powders, pastes, or treats that upset their stomach even more.

    check_circle If you dread the next messy litter box: Consistent daily support means you’re not just waiting for the soft stools, vomiting, or random flare-ups to return.

    check_circle If you're tired of feeling helpless: It’s one small thing you can do every day to help their belly stay calm, regular, and comfortable.

    PROTECT MY CAT TODAY

    Frequently Asked Questions

    Questions? We've got answers!

    Commercial foods don’t support the gut microbiome — they just meet minimum nutrient levels. Stress, antibiotics, and everyday changes can still throw the gut off balance. A probiotic helps keep digestion and immunity steady.

    Yes — daily is ideal. Our 4 Billion CFU per chew is vet-recommended for long-term use and safe for kittens, adults, and seniors.

    Even the best diets don’t control gut bacteria. Raw, freeze-dried, and premium kibble can still cause fluctuations. Probiotics help keep stools consistent no matter what they eat.

    Most cat parents see firmer stools, less stomach upset, and calmer digestion within 5–14 days. Some notice changes even sooner.

    Our strains are clinically studied for cats, and backed by thousands of real customers. No fillers, no junk — just a clean probiotic blend that supports gut and immune health.

    A healthy gut keeps them regular, comfortable, and protected long term. Many issues (vomiting, loose stool, gunky eyes) start before you notice symptoms — probiotics help prevent the rollercoaster.

    Yes. These are soft chews with a mild chicken flavor cats love. No powders, no smell, no mixing. Over 97% of cats accept them on the first try.

    No worries — you’re protected by our 60-day money-back guarantee. Use it daily, give your cat time to adjust, and if you’re not seeing results you’re happy with, we’ll refund you in full. No hassle.

    Quality & Testing

    • Purity

      Identity & purity verified by independent labs

    • Testing

      Tested for heavy metals and micro-contaminants

    • Production

      Produced in a GMP-certified facility

    • Packaging

      Packed in recyclable, food-grade packaging

      Our 60 Day Results Guarantee

      Try PurrZen Probiotic+ Chews completely risk-free for 60 days.

      If your cat's stools aren't more consistent — or you're still dealing with the same stomach issues, vomiting, or messy litter box surprises — we'll refund you in full. No questions asked.

      You've already spent enough on powders and "sensitive stomach" products that didn't help.

      This one's on us until you see the difference.

      PROTECT MY CAT NOW