This Review has been updated 9 times since it was first published in January of 2019. Cats are man’s other best friend, but they’re notorious for having irritable stomachs. If your feline is struggling with digestive issues, consider adding one of these probiotics to their diet. They include bacteria that are helpful for promoting superior absorption of nutrients, while also reducing bad breath, diarrhea, shedding, vomiting, and a whole host of other ailments. When users buy our independently chosen editorial recommendations, we may earn commissions to help fund the Review. Skip to the best probiotic for cats on Amazon.
10. Premo Pet
Premo Pet is specifically formulated for cats, and as such it targets common complaints like hot spots, shedding, and poor digestion. It may even help your pet drop a few pounds, making it a smart choice for chubby kitties (although a diet is still recommended).
- Improves litter box smell
- Dairy-free recipe
- Clumps if refrigerated
9. Fera Pet Organics Advanced
Fera Pet Organics Advanced includes prebiotics in its mixture, helping to nurture and grow the microorganisms that you’re adding to your feline’s intestines. It’s a good way to maximize the effects of each dosage, as well as get the most bang for your buck.
- Improves glucose tolerance
- Bolsters vaccine response
- Not ideal for picky eaters
8. Vetri-Science Laboratories Mega
Any animal with food or environmental allergies could potentially benefit from Vetri-Science Laboratories Mega. While you’re still better off eliminating problematic ingredients, this formula can help take the edge off sensitivities in the meantime.
- Boosts appetites
- Eases constipation
- Difficult to dose properly
7. Vet One Advita
Vet One Advita is an extremely fine powder, allowing you to mix it into some wet food with your cat being none the wiser. Just be careful when you’re opening each bag, though, because it’s easy to send the stuff flying all over your kitchen.
- Includes prebiotic inulin
- Useful before veterinary procedures
- Takes a while for cats to adjust
6. Finest for Pets TummyWorks
When you finally get tired of picking up — or worse, stepping in — vomit, Finest for Pets TummyWorks may just be able to help. It can limit hairballs as well, since it reduces shedding while also calming the stomach. You may even spare yourself from dealing with cat hacks.
- Relieves yeast infection symptoms
- Increases energy levels
- Application can be messy
5. Hyperbiotics Pro-Pets
Your kitty is like to regard the beef-flavored pearls in each container of Hyperbiotics Pro-Pets as more of a treat than medication. They’re specifically designed to release their bacteria slowly, helping to ensure better survival rates as they pass along.
- May mitigate environmental stressors
- Limits flatulence
- Can cause dry skin
4. NutraVet Pro20
If your furry friend balks at flakes, pills, and granules, consider trying NutraVet Pro20. It’s a liquid concoction that absorbs quickly in the digestive tract, and it seems to be virtually tasteless, so even finicky felines won’t turn their noses up at it.
- Helps with bad breath
- Also good for dogs
- Easy to measure out doses
3. Pet Ultimates
Pet Ultimates includes 20 different strains in its formula, with at least five billion CFUs in every scoop. Given all that’s crammed inside, there’s no room for sugar, soy, wheat, or other undesirable ingredients that might upset your cat’s stomach.
- 120 servings per bottle
- Helps reduce shedding
- No need to keep refrigerated
2. Nutramax Proviable DC
If you’re brave enough to attempt giving your fuzzy companion a pill, Nutramax Proviable DC is a potent option that can help clear up diarrhea and other stomach complaints. The capsules are small, so convincing pets to swallow it shouldn’t be too much of a chore.
- Servings come in blister packs
- Can also be sprinkled on food
- Good for elderly animals
1. Purina FortiFlora
Measuring out Purina FortiFlora couldn’t possibly be simpler, as all you have to do is open up the packet and pour. Each serving is individually wrapped, so there’s no risk of overdosing, and it’s easy to stash a couple in a bag if your mouser goes on the road with you.
- Mixes well with wet food
- Appetizing aroma
- Good for use with antibiotics
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