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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.

4,847+ Cat Owners Use This Gut-Kidney Formula For Healthier, Happier Cats

He started eating again at 15

Our 15-year-old has been acting so weird lately... she used to love her wet food but now she just sniffs it and walks away. I kept thinking maybe the food went bad or something? But this went on for weeks. Finally took her to the vet who said her kidney levels were high and wanted to do more tests. That's when I found this gut-kidney connection thing online and thought why not try healing her gut first. It's been about 2 months now and she's eating like a pig again! Even my husband noticed she's more active. The vet was amazed at her bloodwork."
SK
Susan K. Verified Purchase

This stuff saved my cat's life!

"So this is going to sound crazy but I swear this stuff saved my cat's life. He was down to skin and bones, hiding all day, barely drinking water. Three different vets wanted to run expensive tests and put him on prescription food he wouldn't eat anyway. I was crying every night thinking I was going to lose him. Found this feline biome online after reading about gut bacteria affecting kidneys. Took about 6 weeks but he slowly started eating more and gained weight back. My daughter said he looks years younger when she visited last month."
MT
Mary T Verified Purchase

Got my kitty back without expensive meds

"Does anyone else's senior cat drink tons of water then barely eat? That's what was happening here and I was getting really worried. The vet said probably kidney disease and wanted to start expensive treatments but I decided to try this gut healing approach first. I mean, if gut toxins can overwhelm kidneys it made sense to fix that first right? Been giving this supplement for 3 months now and she's back to her normal eating habits. Even plays with her toys again sometimes which I haven't seen in ages."
LS
Linda S. Verified Purchase

No more $1500 vet visits

"Just wanted to share this because I wish someone had told me sooner. My boy was getting so skinny I could feel his ribs and he'd throw up after eating what little he did eat. Spent over $1500 at different vets and they all said different things. One even wanted surgery! That's when I found this article about healing the gut to help kidneys. Figured I had nothing left to lose at that point. Two months later he's gained weight back and has energy again. My neighbor asked what I was giving him because the change was so obvious."
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Emma L. Verified Purchase

Hey, I'm Sarah!

1 year ago, my vet told me Luna had irreversible kidney damage and that it was time to ‘keep her comfortable’. I refused to accept that. At the time, Luna’s health was declining rapidly and I felt I was losing her. The symptoms were crushing my heart:
  • She barely touched her food and started skipping meals entirely
  • She had no energy and would hide from me all day
  • Her bloodwork showed her kidneys were getting worse
  • She kept losing weight no matter what I tried
And more heartbreaking changes I couldn't stop...

Every day seemed like a battle.

My once-vibrant cat begging for treatshad become a shadow of herself, walking away from her favorite snacks :(

I did a good job staying strong for her, but I was terrified of losing my best friend. So I went on a journey to save Luna's life and restore her health.

I Tried Everything From:

  • Prescription kidney diets
  • Appetite stimulants
  • Subcutaneous fluids
  • Anti-nausea medications
  • Expensive probiotics
  • Multiple vet visits
  • Force-feeding attempts
  • Special bowls and foods

And don't get me wrong…

Some of those things helped temporarily…

But they weren't the solution I was looking for.

I wanted to find a quick and easy solution that would target the root cause behind Luna's decline, without costing me hundreds of dollars a month.

I know I'm asking for a lot here, but I just knew it had to be out there.

Then, after months of research… everything turned around for us.

After watching Luna waste away and feeling helpless, I found the key to restoring her health.

The Real Reason Behind Luna’s Heart Breaking Symptoms (Vets won't tell you this)

In my research I found that most cats with "kidney problems" don't actually have kidney disease at all.

They have kidney STRESS caused by gut toxins overwhelming their system.

When the gut lining becomes damaged (from processed food, antibiotics, or aging), harmful toxins leak into the bloodstream and force the kidneys to work overtime.

The result?

👉 Complete loss of appetite and interest in food

👉 Lethargy and hiding behavior

👉 Elevated kidney values on bloodwork

👉 Weight loss and muscle wasting

👉 That "old cat" look of decline

Poor gut health is the reason why your cat's energy & appetite feels like it's gone forever.

Because their kidneys ARE overwhelmed.

Without a healthy gut barrier, kidney stress becomes inevitable.

Here's Why I Support Luna's Gut Every Morning:

If you keep your cat's gut lining healthy, you can easily…

  • Stop toxins from straining their kidneys
  • Restore their appetite and love of food
  • Support healthy kidney function
  • End loose stools and digestive upset
  • Stop the gradual weight loss
  • Avoid expensive prescription treatments

Trusted by countless cat parents before you

The easy way to heal the gut-kidney connection.

100% formulated by cat health experts, for cats (sorry dogs!)
One simple sprinkle a day to get effective, yet natural gut-kidney support.
  • Watch them run to their food bowl again
  • Stop worrying about gradual decline
  • Experience their renewed energy and affection
  • Get your old cat back

What are the ingredients in the Feline Biome formula?

Glad you asked!
  • Feline-Specific Probiotics

    The gut's favorite fuel. These special strains actually survive stomach acid and colonize cat intestines to restore balance and stop toxin leakage that overwhelms kidneys.

  • Inulin Fiber

    This prebiotic feeds beneficial bacteria and helps heal the gut lining. By strengthening the intestinal barrier, toxin absorption decreases and kidney stress is relieved.

  • L-Lysine

    This amino acid helps repair damaged gut tissue and supports immune function. It's essential for rebuilding the protective barrier that keeps toxins out of the bloodstream.

  • Key Vitamins

    A targeted blend of vitamins that support both digestive health and kidney function, filling the nutritional gaps that commercial cat food can't address.

👉 See more ingredients +

How Feline Biome™ Helps Your Cat Look And Feel Better

Day 1-7

Improved Appetite

Many cat parents said their cats showed more interest in food and started finishing meals they'd been avoiding.

Week 2-6

Better Energy & Digestion

Many cats experience firmer stools, less vomiting, better elimination, fewer hiding episodes, and more energy to engage with their families.

Week 6-12

Renewed Vitality

Most cats have regained their appetite, show playful behavior, and owners report feeling hopeful again. 89% of cat parents saw significant improvement within 2-3 months.

Week 12+

Get Your Old Cat Back

Here's where cats start acting years younger with Feline Biome, as their gut-kidney system finds balance. We recommend continuing Feline Biome to maintain long-term kidney health.

How to Use:

  • 💊
    STEP 1: Determine serving size: Start with 1 capsule/day. If you don't see digestive improvements in 2 weeks, apply 2 capsules/day for cats above 8 lbs. (there are 60 capsules in each bottle)
  • 🐟
    STEP 2: Mix with food Break up the capsule from the middle and mix the powder with their wet food.
  • 😸
    STEP 3: Stay consistent and enjoy a happier & healthier cat!

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

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.