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116,000+ Success Stories 🤝

"My Cat Has More Energy & Appetite, And No More Vomiting or Diarrhea!"

Try the Vet-Approved Formula to Soothe Digestive Issues, Support Kidney Health, and Restore Vitality...

So Your Cat Can Feel Like Their Younger, Playful Self Again...

Without the hassle of frequent vet visits, nasty side effects or high treatment costs.

Trusted by countless cat parents before you

Become one of the many success stories and start your journey with Feline Biome today!

The real reason why your cat is silently suffering from declining digestive & kidney health...

A Leaky Gut

Inside your cat's gut are trillions of bacteria that control digestion, immune response, and nutrient absorption.

However, many cats develop a damaged gut barrier (called leaky gut) due to processed foods, environmental toxins, aging, or previous courses of antibiotics.

This allows toxins to leak into the bloodstream, forcing the kidneys to work overtime, leading to:

  • Kidney inflammation
    (causing fatigue, dehydration, and potential organ damage)
  • Toxin overload
    (causing vomiting, hairballs, diarrhea, and declining kidney values)
  • Systemic inflammation
    (causing poor appetite, litter box issues, and accelerated kidney aging)

1 Capsule / Day Keeps The Toxins Away

Introducing Feline Biome: A natural blend of pre- and probiotics to help restore your cat's gut & kidney health & reverse chronic digestive issues.

But we didn't stop there. We added 12 essential vitamins and 3 digestive enzymes to support immunity, energy & fur health.

Thousands of cat parents have already helped their cats maintain healthy kidney & gut function with Feline Biome.

We'd love to help your cat live a longer, healthier life today!

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Scientifically backed ingredients

No fillers, gluten or GMO's

Made in the USA

Specially formulated for cats

Made in an FDA approved facility

30 day money back guarantee

What do probiotics do for cats?

Probiotics are live bacteria that help to promote good microbes in a cat’s gut, supporting healthy digestion. Probiotics for cats can be used to support occasional diarrhea and loose stools and occasional gas and bloating. Additionally, because feline gut health can affect a cat’s immune system, using a feline probiotic supplement can help support your cat’s normal defenses and immune health.

How long does it take for probiotics to work in cats?

Probiotics for cats and kittens can take up to 90 days of consistent use to see the best potential benefits. Each cat is different. Some felines see the benefits within month 1, and some see the best results from months 2 and 3 onwards.

What probiotics are good for cats?

There are a variety of probiotic strains that are beneficial to cats. Purrlife’s Cat Probiotic was formulated by experts to include the following probiotics to support cat gut and digestive health:

• Lactobacillus acidophilus

• L. plantarum

• Bifidobacterium animalis lactis

• Enterococcus faecium

• Bacillus coagulans

• Saccharomyces boulardii

How should I give probiotic powder to my cat?

To give your cat probiotic powder, simply open two capsules of Feline Biome daily and sprinkle the powder over your cat’s food. If you feed your cat dry food, wetting the food a bit first may help the powder adhere better.

Our supplement is tasteless and odorless, but still when a new element is added to a cat’s daily food, they may eat less at first while they adjust. If you have any concerns, please consult your veterinarian.

Are these probiotics safe for kittens?

If you’re looking for kitten probiotics, Purrlife's Feline Biome is suitable for all cats and kittens ages 6 months and older.

Is this probiotic suitable for felines with special dietary needs?

While feline biome is designed to fit into many feline diets, we recommend consulting with your veterinarian if your cat has special dietary requirements or sensitivities to ensure compatibility with their health needs.

How does Feline Biome's powder differ from other probiotics for cats?

Feline Biome's powder is designed to blend seamlessly with your pet's food, making it easier for you to support their gut health every day. Unlike cat probiotic chews and tablets, our powder formula works subtly during mealtimes, designed to provide comprehensive gut health support.

Feline Biome™ - Probiotic Cat Supplement

Feline Biome™ - Probiotic Cat Supplement

Science-based formula with pre & probiotics, vitamins and enzymes to improve overall health & quality of life for cats of all ages.
  • Relieves loose stools & diarrhea
  • Reduces vomiting & hairballs
  • Improves energy, appetite & mood
  • Boosts immunity & longevity
  • Supports healthy skin & fur
  • Veterinarian Formulated & Approved
Worldwide Shipping
30 Day Guarantee
Help cats in need

"My cats had more energy and appetite within weeks. They finish their meals now without a problem. I don’t know what I would do without this product!”

Mary T.

"I thought I'd lost my sweet cat, and my vets did too! Luckily I tried feline biome because she feels so much better now. She isn't lethargic anymore and the diarrhea is gone!"

Susan S.

"These helped my cat sooo much! She was having some digestive issues, our vet recommended these and they have made her so much more regular!"

Clara J.
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Details & Benefits

Loved by 116,000+ loving cat parents. 

Feeding instructions

1 - Start with 1 capsule / day. To improve results apply 2 capsules / day for cats above 8 lbs.

2 - Open the capsule and mix the powder with your cats' food.

3 - Consistency is key — Feline Biome is fully effective about 8 weeks in.

Shipping Information
  • Free shipping on all orders over One bottle with a delivery time of 5-9 working days
  • Easy returns within 30 days
Ingredients

Enjoy Peace of Mind with Purrlife

PhD Crafted, Vet Approved

Free From Artificial Additives

Made In An FDA-Approved Facility

Research-Backed Ingredients

Tasteless & Odorless

Help Your Cat Feel Healthier, Happier & More Energetic Instantly!

Forget about your cat having constant diarrhea, hairballs, fatigue, or allergies. Feline Biome improves your cat's quality of life by providing their much needed gut & immune support.

  • Support your cat's health & longevity

    Help your cat to fight diseases and achieve optimal gut health with our advanced blend filled with pre- & probiotics, vitamins, and digestive enzymes.

  • Boost your cat's energy & mood

    Just like humans, cats absorb nutrients - and produce serotonin (the happy hormone) in their gut. That's how thousands of customers notice that their cat is more energetic and affectionate after Feline Biome.

  • Save on meds & trips to the veterinarian

    The most common issues that cat owners go to the veterinarian for are digestive issues. If a poor gut health remains ignored... this can lead to serious problems like kidney issues, hairball blockages or even c*ncer.

Trusted by countless cat parents before you

-

Why Cat Parents Prefer Feline Biome...

Why Cat Parents Prefer Feline Biome...
Feline Biome
Others
8 Premium Pre- & Probiotics
Essential vitamins
Digestive enzymes
Only for cats
30 day guarantee
FREE bonuses
Binders & fillers
Synthetic ingredients
Gross smell & taste
Minimal ingredient dosages

So, what are the ingredients? We're glad you asked!

  • Probiotic Blend - 7B CFU

    Supports gut health & digestion by balancing gut flora, reducing diarrhea & vomiting, improving stool consistency, enhancing nutrient absorption, and strengthening immunity for overall well-being.

    Lactobacillus acidophilus
    Supports gut balance, alleviates diarrhea.

    Lactobacillus plantarum
    Improves digestion, reduces gut inflammation, and manages hairball-related issues.

    Lactobacillus rhamnosus
    Reduces vomiting, combats diarrhea, and strengthens immunity.

    Bifidobacterium animalis lactis
    Enhances stool quality and prevents diarrhea.

    Enterococcus faecium
    Stabilizes gut flora, prevents diarrhea, and promotes nutrient absorption.

    Saccharomyces boulardii
    Protects against diarrhea caused by infections or antibiotics.

    Bifidobacterium bifidum
    Improves stool consistency and supports long-term gut health.

    Bacillus coagulans
    Improves stool consistency and supports long-term gut health.

    👉 See all probiotics
  • Digestive Enzyme Blend

    Helps cats break down and absorb nutrients more efficiently, improving digestion and reducing issues like bloating, diarrhea, and gas. They can benefit cats with food sensitivities or digestive disorders.

    Lactobacillus acidophilus
    Supports gut balance, alleviates diarrhea.

    Lactobacillus acidophilus
    Supports gut balance, alleviates diarrhea.

    Lactobacillus acidophilus
    Supports gut balance, alleviates diarrhea.

    👉 See all probiotics
  • Essential Vitamin Blend

    Supports overall feline health by boosting immunity & metabolism, promoting healthy skin and coat, improving vision, enhancing energy levels, and supporting brain, heart, and digestive function.

    Vitamin A
    Supports gut balance, alleviates diarrhea.

    Vitamin E
    Improves digestion, reduces gut inflammation, and manages hairball-related issues.

    Vitamin D3
    Reduces vomiting, combats diarrhea, and strengthens immunity.

    Vitamin C
    Enhances stool quality and prevents diarrhea.

    Vitamin B1
    Stabilizes gut flora, prevents diarrhea, and promotes nutrient absorption.

    Vitamin B2
    Protects against diarrhea caused by infections or antibiotics.

    Vitamin B3
    Improves stool consistency and supports long-term gut health.

    Vitamin B5
    Improves stool consistency and supports long-term gut health.

    Vitamin B6
    Improves stool consistency and supports long-term gut health.

    Vitamin B9
    Improves stool consistency and supports long-term gut health.

    Biotin (Vitamin B7)
    Improves stool consistency and supports long-term gut health.

    Vitamin B12
    Improves stool consistency and supports long-term gut health.

    👉 See all probiotics
  • Inulin (prebiotic source)

    A clinically proven extract known for its ability to significantly reduce stress and anxiety. It also enhances mental clarity, focus, and stamina, providing you with the support needed to handle daily pressures while boosting cognitive performance.

👉 See more ingredients

30 Day Money Back Guarantee

Try It Risk-Free... See Results Or Don't Pay!

We are confident you'll get results from Feline Biome, we let you experience the results for yourself RISK-FREE for 30 days with our no question asked.

If during the 30 days you are not 100% satisfied with the Feline Biome, send back your order and we will give you a quick and courteous refund.

Frequently Asked Questions

Probiotics are live bacteria that help to promote good microbes in a cat’s gut, supporting healthy digestion. Probiotics for cats can be used to support occasional diarrhea and loose stools and occasional gas and bloating. Additionally, because feline gut health can affect a cat’s immune system, using a feline probiotic supplement can help support your cat’s normal defenses and immune health. 
Probiotics for cats and kittens can take up to 90 days of consistent use to see the best potential benefits. Each cat is different. Some felines see the benefits within month 1, and some see the best results from months 2 and 3 onwards.  
There are a variety of probiotic strains that are beneficial to cats. Purrlife’s Cat Probiotic was formulated by experts to include the following probiotics to support cat gut and digestive health: • Lactobacillus acidophilus • L. plantarum • Bifidobacterium animalis lactis • Enterococcus faecium • Bacillus coagulans• Saccharomyces boulardii 
To give your cat probiotic powder, simply open two capsules of Feline Biome daily and sprinkle the powder over your cat’s food. If you feed your cat dry food, wetting the food a bit first may help the powder adhere better.  Our supplement is tasteless and odorless, but still when a new element is added to a cat’s daily food, they may eat less at first while they adjust. If you have any concerns, please consult your veterinarian.  
If you’re looking for kitten probiotics, Purrlife's Feline Biome is suitable for all cats and kittens ages 6 months and older.
While feline biome is designed to fit into many feline diets, we recommend consulting with your veterinarian if your cat has special dietary requirements or sensitivities to ensure compatibility with their health needs.
Feline Biome's powder is designed to blend seamlessly with your pet's food, making it easier for you to support their gut health every day. Unlike cat probiotic chews and tablets, our powder formula works subtly during mealtimes, designed to provide comprehensive gut health support. 

Customer Reviews

Overall rating: 4.7 / 5 from 1239 reviews.

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

My beautiful kitty is about 14 and has a history of medical problems. She is on a fancy diet from Canada but I had to find something that would help her go to the bathroom easier. I had to stop the straining and discomfort. This is my first bottle, and I really think it is working. She is crying much less and isn't circling in the litter as much. So I say five stars especially since she gets excited when I take out the bottle. She inhales them!

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

We have a cat that has stinky gas and breath sometimes, most likely due to a sensitive stomach. Our vet recommended back in August some probiotic powder sachets that were stupidly expensive. Found this product as an alternative, and have been buying this via subscribe and save every other month for about 6 months now. I’m happy to say these actually work! Our stinky cat has gone from 6 out of 7 days noticeably smelly, to maybe 1 out of 10 days. Huge improvement. Smelly cat, smelly cat, this is what we’re feeding you! And now you aren’t really the smelly cat anymore. Except on special occasions. Very good value, especially with subscribe and save. We are very happy with feline biome product and will continue to buy it.

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

Both my cats get occasional bouts of diarrhea either from stress or eating/drinking something that bothers their stomach. This seems to help get things under control more quickly. I originally bought it because one cat was getting diarrhea at least weekly and he was dropping a little weight. I gave it to him daily for a few weeks and it helped him put the weight back on but now I only give it when he does get diarrhea which has been less frequent.

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

My cat only ingests what she wants. When I adopted Mausi her coat was dull and dry. I started her on feline biome and within 2 weeks her fur was softer. She gets the hairball support and since she started them no more hacking on the rug. I bought it for my grand cat as well. Highly recommend this. Great product.

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

We have three cats and it seemed at least one was barfing every day. This was a hail Mary purchase to help the problem before taking them to the vet. Not only is any barfing down to once a week at most, our senior cat who doesn't like ANY treats will accept this powder mixed with her food. It's a bit pricey but definitely worth seeing my cat happy!

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

My older male cat has some digestive issues. Was throwing up a lot and had to see the doc. I started giving him this each morning with his food. His issues so far have resolved.

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

this product is loved by my finicky cat. she sits and points her nose to the box i keep it in. her stomach and coat have improved greatly. I, and the cat, recommend it.

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

I've been trying to get my cat to eat hairball remedies for the longest time and it never worked, she would not eat any of them But this worked! My Luna gobbles up her food with easily! I am so happy, thankl you!

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

My cat was pooping liquid and my friend recommendated me this, Purrlife delivered it really fast and i gave 1 pill to my cat each day, after two days he is totally back to normal

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

Most of my hairball cats are not struggling with their digestion issues any more. Immediately noticed hair in the litter box gifts first day after using! Ingredients are great.

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

My older male cat has some digestive issues. Was throwing up a lot and had to see the doc. I started giving him this each morning with his food. His issues so far have resolved.

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

My 15 yo kitty was diagnosed with IBD. I thought I'd add these to her diet. She generally doesn't like what's good for her...but she eats this no problem with her salmon......♥ I don't know how effective since she is on a restricted diet overall, but glad there's something she loves...that should also help her.

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

Works great. I have a long haired cat that had hairballs everyday. Now it has cut down to once every three days. i am hoping that the longer she is on them this will be reduced even more.

Feline Biome™ - Probiotic Cat Supplement

Customer photo review of Feline Biome™ - Probiotic Cat Supplement

I think my cat had constipation. His poop was pebble like so i ordered this one. I don’t think it changes my cat’s gut health dramatically but and he seems better. He wants more to eat than normal

Feline Biome™ - Probiotic Cat Supplement

The product is great The customer service is terrible. I moved and sent 4 emails to change the shipping address. Two months of product went to the wrong address, and still have not received either. I got a refund for one from PayPal, and still have not heard whether the address was changed. I left 5 or more voicemail and no response. For customer I would rate a -10.

Feline Biome™ - Probiotic Cat Supplement

My cat is thriving on Purrlife. You sent me too many on my last auto replenishment and reached out to you. You paused my subscription and said when I ordered again, I'd get the discount. That did not happen on my recent order. I would appreciate receiving the discount if at all possible. Thanks, Suzanne

Feline Biome™ - Probiotic Cat Supplement

While the product did seem to work well for my cat, I am extremely dissatisfied with your lack of response when I sent emails to discontinue Autoship orders following the loss of my 17 yr old cat. We no longer have any pets. I sent an email on June 10th to your email requesting that my Autoship be stopped. No response. I then contacted your company again on June 30th to find out how to return my auto shipped product (received around June 22nd) for a refund. I sent a couple emails. Again, no response. I’ve reported your business to the Better Business Bureau.

Feline Biome™ - Probiotic Cat Supplement

My two cats thrive on this! The older shelter rescue acts like a kitten when he takes the supplement. He was lethargic and had kidney issues before I gave him this. Not anymore. I can’t recommend it enough!

Feline Biome™ - Probiotic Cat Supplement

At first my cat didn't like it and wouldn't eat, so I canceled my order. But we kept trying to get her to eat and eventually she did. But we did notice that she seemed to be getting better as she was eating more and going outside to play and hunt and she seems to be moving better than she did before. She is sixteen now and I'm happy to say that I found something that will help her have a better life. She seems to be happy and that means a lot to me

Feline Biome™ - Probiotic Cat Supplement

I'm extremely satisfied with my purchase and I can tell a big difference in my cat just after one week!! I would definitely recommend this product.

Feline Biome™ - Probiotic Cat Supplement

I do see an improvement with my 2 cats, 1 cat vomited a few times a week, he hasn’t vomited since taking purrlife. The only complaint I have is I returned the double order in May and it is the end of June and still have not received my refund.

Feline Biome™ - Probiotic Cat Supplement

These were recommended by a veterinary nutritionist to me and they seem to be doing the job. Particular good for if they’re on antibiotics. I usually open the capsule and dump the powder on food.

Feline Biome™ - Probiotic Cat Supplement

These are nice and smelly and Mt girl loves them. I got these because her poop was a little stinky and it has really helped ! Great price especially for prevention care.

Feline Biome™ - Probiotic Cat Supplement

I’ve been giving this to my cat for a few months now and it’s been a GAME CHANGER! It stops all the vomiting up hairballs most immediately!

Feline Biome™ - Probiotic Cat Supplement

My son’s cat has had a sensitive GI system since born. We tried a lot of different things - food changes, food additions, etc… bought these on a whim and they really worked. I recommend trying for sensitive GI systems.

Feline Biome™ - Probiotic Cat Supplement