Your PET Will Thank You From The Bottom Of Their Gut

Delicious probiotic designed to beat loose stools, itchy skin, and foul-smelling stinks!

Helps with allergies

Firmer
poops

Immune
support

ZERO artificial
ingredients

180 Day Money-Back Guarantee

ALL AGES & STAGES

Once A Day

VET-DEVELOPED

Real Benefits

6 Reasons Pet Parents Stick With Koby

Immune Health

Supports immune system health and natural defenses

Energy & Vitality

Healthy nutrient absorption supports playful activity

Mental Health

Helps support calm behavior for a more relaxed pet

Allergy Resistance

Supports skin health and helps reduce scratching discomfort

Joint Health

Supports joint comfort and promotes easier movement

Smooth Digestion

Supports firm stools and helps with gas and digestive comfort

Supports immune system health and natural defenses

Healthy nutrient absorption supports playful activity

Helps support calm behavior for a more relaxed pet

Supports skin health and helps reduce scratching discomfort

Supports joint comfort and promotes easier movement

Supports firm stools and helps with gas and digestive comfort

Don’t Just Take Our Word for it:

"WOOF woof woof… grrrRUFF awooo! WOOF bark-bark-bark… awooooo WOOF!!"

McMuffin

2 years on KOBY

early black Friday sale: Subscribe & Save 20%!

early black Friday sale: Subscribe & Save 20%!

Immune Support

GUT HEALTH

SKIN & COAT

DAILY PROBIOTICS

Supports digestion, boosts immunity, and helps your pet feel their best every day.

SELECT YOUR PET:

Dog

Dog

Cat

SELECT YOUR PET:

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Amount:

1 Tub: 30 Servings

1 Tub:

30 Servings

2 Tub:

60 Servings

3 Tub:

90 Servings

Free Shipping on Orders Over $75

180 Day Money-Back Guarantee

Daily Probiotic

What’s Inside

Formulated For Pets, Developed By Vets

Each vet-formulated powder supplement contains 8 clinically studied probiotic strains that support your pet's gut health.

View Strains + Ingredients

Supports your pet's gut barrier and helps maintain digestive comfort

Clinically shown to support stool consistency and help with digestive upset

Promotes immune balance while helping with itching and skin issues

Supports healthy gut flora and overall digestive wellness

Veterinarian-trusted strain that supports firm, healthy bowel movements

Supports nutrient digestion and helps maintain optimal gut pH balance

Supports gut health while promoting nutrient absorption and immunity

Helps with digestive discomfort and supports a healthy, resilient gut lining

View Strains + Ingredients

If Pets Could Talk…

They Would Thank Koby For Their Happy Guts

Zoomies are back!! no more limping after playtime. Poops finally look normal again haha and her coat got so soft + shiny. Didn’t expect that from a topper tbh.

Megan & Ziggy (10-month Aussie Shepherd)

Verified Buyer

My Lab was slowing down on hikes but now he’s running up hills again. stomachs better too (way less gas) and his coat feels smoother when i brush him out.

Sam & Bear (7-year Lab)

Verified Buyer

By week 3 I could tell his hips were better. Stomachs finally normal and his dull coat actually looks sleek again less scratching too.

Jake & Kaiser (12-year German Shepherd)

Verified Buyer

Used to do that weird bunny hop after runs, now he moves smooth. no gas (finally) and his coat shines like crazy in the sun!

Jamal & Rocky (6-year Pit Mix)

Verified Buyer

No more stiff sits after playtime!! tummy gurgles gone too. her coat feels buttery soft & shiny all over!

Grace & Penny (3-year Frenchie)

Verified Buyer

What to Expect

Notice A Difference In Less Than 60 Days!

First 30 days

Your pet's digestive system begins adjusting as beneficial bacteria establish themselves in the gut.

31-60 Days

With digestive balance returning to normal comes a noticeable difference in your pet's behavior and overall wellness.

60+ Days

Supports optimal digestive health, giving your pet full support for boundless energy and a shiny coat that turns heads!

Your PET'S Health Is Our #1 Priority

We hold our manufacturing process to the highest standards to bring you a high-quality chew made from natural, food-grade ingredients.

Research-backed

Science-backed ingredients that support your pet's health.

No Nasties

100% free from artificial sweeteners, artificial fillers, and dyes.

GMP/SQ Qualified

Rigorous quality controls to ensure every scoop is safe for your pet.

KOby vs. the rest

READ THIS BEFORE BUYING ANOTHER PROBIOTIC

Other Probiotics

USDA Organic Certified

Rare / Not yet developed

8 clinically studied probiotic strains

5 or less strains, rarely tested clinically

ZERO artificial ingredients

May contain harmful additives

Officially taste tested

Rare

Vet developed

Not vet developed

180-Day Money-Back Guarantee

Rare

Vet Developed

Research Backed

Clean Ingredients

All
Natural

Taste Tested

Have Questions?

Store in a cool, dry place with the lid tightly closed. No refrigeration required. Use within 90 days of opening for best results.

Koby Probiotics contains organic beef bone broth and coconut. If your dog has known allergies to these ingredients, please consult your vet before use.

Probiotics are safe when used as directed. Giving more than the recommended dose is unlikely to cause harm but may result in temporary digestive upset like loose stools. Stick to the dosage guidelines for best results.

Yes! Koby Probiotics can generally be used alongside other supplements and medications. However, if your dog is on prescription medication or has a serious health condition, we recommend consulting your vet first.

Yes, Koby Probiotics should be mixed with your dog's food once per day for best absorption and palatability.

Most pet parents notice improvements in stool quality and reduced scratching within the first 7-30 days. For full benefits, consistent daily use for 60+ days is recommended.

Absolutely! Koby offers a hassle-free 180-day return policy. If you're not completely satisfied with your purchase, contact us to start your return.

Daisy

Verified Customer

LUNA

Verified Customer

Cooper

Verified Customer

GIORGIO

Verified Customer

Trevor

Verified Customer

Daisy

Verified Customer

LUNA

Verified Customer

Cooper

Verified Customer

GIORGIO

Verified Customer

Trevor

Verified Customer

Daisy

Verified Customer

LUNA

Verified Customer

Cooper

Verified Customer

GIORGIO

Verified Customer

Trevor

Verified Customer

Daisy

Verified Customer

LUNA

Verified Customer

Cooper

Verified Customer

GIORGIO

Verified Customer

Trevor

Verified Customer

Daisy

Verified Customer

LUNA

Verified Customer

Cooper

Verified Customer

GIORGIO

Verified Customer

Trevor

Verified Customer

PUT A SMILE ON YOUR PET'S FACE TODAY (AND YOURS!)

Help support healthy skin and better digestion for boundless energy and happier days.

Try Koby Probiotic HERE

180-Day Money-Back Guarantee