Cat Allergen Topper™

"I was skeptical at first, but my allergist actually recommended trying Buckley before considering more aggressive treatments. Three months later, my symptoms are down 80%. My cat loves the taste, and I love breathing clearly."

Dr. Michael R.

Physician

Cat Allergen Topper™

Stops the #1 cat allergen before it spreads, giving you relief from symptoms and a fresher, cleaner living space.

Works with ANY cat food your pet already loves

Neutralizes the primary cat allergen, Fel d 1, at the source

Tasteless powder cats can't even detect

"I was skeptical at first, but my allergist actually recommended trying Buckley before considering more aggressive treatments. Three months later, my symptoms are down a ton. Funny enough, my cat loves the taste"

Jamie R.

Allergic Cat Mom

SUBSCRIBE NOW GET 12% OFF

1.

SELECT QUANTITY

1 Pack

$43.00

MOST POPULAR

3 Pack

$113.50

$129

BEST VALUE

5 Pack

$179.00

$215

2.

SELECT FREQUENCY

$43.00

60-Day Money-Back Guarantee

Veterinarian Recommended

Third-Party Tested

Cat Allergen Topper™

Cat Allergen Topper™

The #1 solution that stops cat allergens at the source while keeping your cat's routine unchanged.

Works with ANY cat food your pet already loves

Neutralizes the primary cat allergen, Fel d 1, at the source

Tasteless powder cats can't even detect

SUBSCRIBE NOW GET 12% OFF

1.

SELECT QUANTITY

1 Pack

$43.00

MOST POPULAR

3 Pack

$113.50

$129

BEST VALUE

5 Pack

$179.00

$215

2.

SELECT FREQUENCY

$43.00

60-Day Money-Back Guarantee

Veterinarian Recommended

All Natural

Formulated By Pet Scientists

Backed By Science

Made in the USA

Formulated By Pet Scientists

Backed By Science

Made in the USA

Used by 258+

Allergic Cat Parents

Neutralizes Fel d 1 Before It Spreads Throughout Your Home

Attacks The #1 Cat Allergen At The Source

Your cat produces Fel d 1 allergen in their saliva every time they groom - spreading it onto fur, furniture, and into the air you breathe. With daily use, Buckley's IgY antibodies bind to this protein in your cat's mouth, stopping allergic reactions at the source.

Up to 87% Allergen Reduction

Breathe Easier at Home

Less Sniffles,
More Snuggles

Back in stock, 60 day guarantee

Your Symptoms,

Buckley’s Natural Relief

Buckley's egg-derived IgY formula works at the source by neutralizing Fel d 1 before it triggers the allergic reactions that have controlled your life for too long.

The Daily Suffering Buckley Helps Eliminate:

Relentless Sneezing Fits

Severe Nasal Congestion

Itchy, Swollen Eyes

Wheezing or Chest Tightness

Scratchy, Irritated Throat

Hives or Contact Rashes

The Daily Suffering Buckley Helps Eliminate:

Relentless Sneezing Fits

Severe Nasal Congestion

Itchy, Swollen Eyes

Wheezing or Chest Tightness

Scratchy, Irritated Throat

Hives or Contact Rashes

Backed By

Cutting Edge Science

Satyaraj E, Gardner C, Filipi I, Cramer K, Zucker A. Reduction of active Fel d1 from cats using an antiFel d1 egg IgY antibody. Immunity, Inflammation and Disease. 2019;7(2):68–73.

Backed By

Cutting Edge Science

Blue and beige donut chart with blue as the majority.

Report noticing less sneezing, clearer breathing, and reduced irritation within 4-12 weeks.

Self-reported results from Buckley customers using the product daily. Individual results may vary.

Say their cats readily accept Buckley mixed with food.

Completely tasteless and odorless—even picky eaters won't detect it. Works seamlessly with wet, dry, raw, or prescription diets.

Blue pie chart with a small cream-colored segment.

Report no side effects or adverse reactions.

Pure egg-derived formula is gentle & safe. The 3% involved pre-existing egg allergies (rare). Consult your vet if your cat has known food sensitivities.

The statements on this page have not been evaluated by the Food and Drug Administration. Buckley is not intended to diagnose, treat, cure, or prevent any disease. Self-reported customer feedback reflects individual experiences and does not constitute clinical evidence of human symptom reduction. The cited study measured reductions in Fel d 1 allergen levels in cats, not human allergy outcomes.

HOW TO USE BUCKLEY:

10 Seconds Daily for Continuous Relief

Step 1:

Sprinkle one TSP onto your cat's food—wet, dry, raw, or prescription. Works with any diet, any brand, any meal.

Step 2:

Your cat eats normally. The tasteless, odorless powder goes unnoticed. IgY antibodies immediately begin binding to Fel d 1 in their saliva.

Step 3:

Breathe easier, cuddle freely. Most owners report meaningful symptom reduction within 4-12 weeks—with relief building as allergen levels continue dropping.

Step 1:

Sprinkle one TSP onto your cat's food—wet, dry, raw, or prescription. Works with any diet, any brand, any meal.

Step 2:

Your cat eats normally. The tasteless, odorless powder goes unnoticed. IgY antibodies immediately begin binding to Fel d 1 in their saliva.

Step 3:

Breathe easier, cuddle freely. Most owners report meaningful symptom reduction within 4-12 weeks—with relief building as allergen levels continue dropping.

Backed By Pet Scientist

Buckley's allergen-neutralizing formula is backed by peer-reviewed research and reviewed by leading pet nutrition scientists, Dr. Shana Winkel.

Shana Winkel, PhD Animal Scientist

One Ingredient, IgY Egg Powder

100% Natural, Free-Range

Sourced from organic, free-range chicken eggs with no synthetic processing

Zero Artificial Additives

Pure IgY antibodies with no fillers, preservatives, colors, or flavoring agents

Clinically Proven Efficacy

Backed by 10 years of research and published in peer-reviewed immunology journals

Tasteless, Odorless

Undetectable to cats, works seamlessly with any food without rejection

Allergen Specific

Binds exclusively to Fel d 1, leaving all other biological processes unaffected

Vet-Approved

Trusted by veterinary professionals for daily,

long-term use in cats of all ages

Over 1000 + Happy Cat Parents

Why Buckley Is Different

Every solution you've tried treats your symptoms after exposure or requires interventions your cat will hate. Pills mask your immune response. Air purifiers chase allergen after it spreads. Bathing stresses your cat for 24 hours of relief. Special foods get rejected by picky eaters. Buckley is different: source neutralization. Our tasteless powder works with any diet, stops Fel d 1 before grooming spreads it, and requires no medication, stressful baths, or rejected meals. Your cat eats normally. You finally breathe easier. Problem solved.

Works with ANY cat food

Neutralizes allergen at source

No daily medication for you

Zero cat stress or resistance

Targets 80-95% of reactions

Picky eater approved

60-day money back guarantee

Quality You Don’t Have to Question

Made with USA

Sourced Ingredients

No Artificial Colors

or Flavors

GMO, Hormone & Antibiotic free

Fast Delivery

Orders ship same day when placed before 4 PM MST. Expect delivery within 4-7 business days via tracked shipping.

60-Day Money Back*

Try Buckley risk-free for 60 days. If you don't experience significant symptom relief, contact us for a full refund—no questions asked.

Real people, Real help, Anytime

Our dedicated team is available around the clock to answer questions about usage, dosing, and results. Reach us anytime via email: TryBuckley@gmail.com

Have Questions? Find Your Answers Here

Customer Reviews

Based on 9 reviews
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Julie Ann Baldwin

Appears to be helping with my cat allergies.

A
Anonymous

Worth every penny!! Great alternative to purina liveclear and I am so happy I came across you guys. Thanks so much :)

A
Anonymous

We got 2 little kittens and it started to get quite difficult for my husband and I for a little bit. A few months into using Buckley, these cats are snuggling us every night after the kids go to bed and I can breathe easy and don’t get any hives. That is so HUGE! I’m someone who has coughed up blood from severe cat allergies before. Thank you! Next test is having our cat allergic buddies over for dinner! Prayerfully they do just fine!

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Andrea Waldrop

Made my kitty vomit

I
Irma Sawyer

I noticed a reduction in allergy symptoms in just two weeks. It has been a month now and the cat allergies are much more infrequent. I wish that I knew about it years ago as a cat lover and allergy sufferer. Great product!