
Dr. Andrew Findlaytor
DVM | Licensed Veterinarian

Dog Allergen
Neutralizing Spray

Dust Allergen
Neutralizing Spray

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Bundle and Save
Dog Allergen
Neutralizing Spray
Dust Allergen
Neutralizing Spray

Save More
Bundle and Save

Two Scoops A Day Is All It Takes
15% off unlocked!

The simple, science-backed way cat owners are finally finding real relief.
90-Day Guarantee
Developed by Harvard Scientists
Safe For Pets

Most people start noticing lighter air, easier breathing, and fewer allergy symptoms within the first week — and by week two, deeper sleep and lasting relief become clear with consistent use.
I tried a lot of things to manage my allergies, but none of them worked. Pacagen was the first product where I felt real relief—and it happened within a week.
- William P.

Pacagen fits effortlessly into your cat's routine. You don't need to switch food or transition to a new diet—just give it 1–2 times a week. With chicken and salmon flavors that cats love, even picky eaters take it with ease.
"I spent months trying LiveClear, but my cat is extremely picky and wouldn't touch it—and I didn't feel much improvement anyway. Pacagen was such a relief. No food changes, and it finally made a real difference."
- Elizebeth M.

Pacagen Cat Allergen Reducing Supplement contains gut and immune-boosting ingredients that help improve your cat's skin and coat health, naturally reducing shedding and airborne allergens.
I love that Pacagen supports my cat's immunity too. She looks healthier, her coat improved, and because she sheds less, my allergies finally got better.
- Belly S.

Pacagen doesn't just mask allergies or trap allergens. WhiskerBlock™ technology targets the source, breaking down the cat allergens that trigger your reactions. It neutralizes 98% of active allergens - so you can have your partner over without sneezing fits - and your cat can stay right where he belongs.
I can honestly say my symptoms have gone down substantially since using Pacagen. No more difficulties breathing before bed or sneezing!
- Sylvia J.

Pacagen was created by lifelong cat lovers who faced their own allergy challenge: Dr. Evan Zhao and Dr. Siyang Han, Pacagen's founders, couldn't imagine rehoming their cat, Miao Miao, when Siyang developed severe allergies. That inspired them to create Pacagen, which has now helped over 70,000 households, one spray at a time.
Pacagen's technology is a game-changer for allergy sufferers - by targeting and reducing cat dander, it represents a proactive approach to symptoms beyond taking medications.
- Dr. Basil Kahwash, MD


Egg Powder

Leading Cat Allergen Reducing Diets
High concentration of neutralizing proteins
Works within two weeks
Consistent Results
Continue using same diet


Egg Powder

Leading Cat Allergen Reducing Diets
High concentration of neutralizing proteins
Works within two weeks
Consistent Results
Continue using same diet
Every time my daughter would come visit our home, our 2 cats would make her sneeze. I tried the Pacagen spray on all the areas the cats like to lay (rugs, couch, chairs, etc.) and after only a few times, she said she felt much better. No more sneezing! I'm a believer!!
- K. Thousand
We had a person stay over for 3 nights in our house with 2 Siamese cats. She is highly allergic to cats. Not a sniffle, sneeze, itchy eyes. NOTHING! Miraculous.
- K. Simons
My eyes used to water constantly when I visited my sister's house with her three cats. After using Pacagen spray, I can finally enjoy family gatherings without constantly wiping my eyes. Amazing results!
- M. Johnson
I thought I'd never be able to visit homes with pets again. This product has given me my social life back. No more red, itchy eyes after just a few applications.
- S. Davis
I used to start coughing within minutes of being around cats. After treating my friend's furniture with Pacagen, I spent an entire evening there without a single cough. Unbelievable!
- R. Williams
The constant throat irritation and coughing fits are gone. I can now enjoy time with my cat-loving friends without worrying about breathing issues.
- L. Martinez
I used to stress about visiting places with pets, planning escape routes and bringing multiple medications. Now I can relax and actually enjoy myself without that constant worry.
- P. Anderson
No more anxiety attacks when I see a cat or dog. This product has eliminated the stress that came with my severe pet allergies. I feel free again!
- T. Wilson
I used to wake up multiple times due to congestion and coughing when staying at homes with pets. Now I sleep peacefully all night long. What a difference!
- C. Taylor
My sleep quality has improved dramatically. No more tossing and turning due to allergy symptoms. I wake up refreshed instead of exhausted.
- J. Brown
I used to break out in hives whenever I was around cats for more than a few minutes. After using Pacagen, my skin stays completely clear. It's like magic!
- A. Garcia
The itchy, red welts that would appear on my arms and neck are a thing of the past. I can finally pet cats without worrying about my skin reacting.
- N. Miller
Every time my daughter would come visit our home, our 2 cats would make her sneeze. I tried the Pacagen spray on all the areas the cats like to lay (rugs, couch, chairs, etc.) and after only a few times, she said she felt much better. No more sneezing! I'm a believer!!
- K. Thousand
We had a person stay over for 3 nights in our house with 2 Siamese cats. She is highly allergic to cats. Not a sniffle, sneeze, itchy eyes. NOTHING! Miraculous.
- K. Simons
My eyes used to water constantly when I visited my sister's house with her three cats. After using Pacagen spray, I can finally enjoy family gatherings without constantly wiping my eyes. Amazing results!
- M. Johnson
I thought I'd never be able to visit homes with pets again. This product has given me my social life back. No more red, itchy eyes after just a few applications.
- S. Davis
I used to start coughing within minutes of being around cats. After treating my friend's furniture with Pacagen, I spent an entire evening there without a single cough. Unbelievable!
- R. Williams
The constant throat irritation and coughing fits are gone. I can now enjoy time with my cat-loving friends without worrying about breathing issues.
- L. Martinez
I used to stress about visiting places with pets, planning escape routes and bringing multiple medications. Now I can relax and actually enjoy myself without that constant worry.
- P. Anderson
No more anxiety attacks when I see a cat or dog. This product has eliminated the stress that came with my severe pet allergies. I feel free again!
- T. Wilson
I used to wake up multiple times due to congestion and coughing when staying at homes with pets. Now I sleep peacefully all night long. What a difference!
- C. Taylor
My sleep quality has improved dramatically. No more tossing and turning due to allergy symptoms. I wake up refreshed instead of exhausted.
- J. Brown
I used to break out in hives whenever I was around cats for more than a few minutes. After using Pacagen, my skin stays completely clear. It's like magic!
- A. Garcia
The itchy, red welts that would appear on my arms and neck are a thing of the past. I can finally pet cats without worrying about my skin reacting.
- N. Miller

“I recommend Pacagen to my patients because it gets to the root of our allergy flare-ups. It's a safe, effective solution that people with allergies can trust.”
Dr. Andrew Findlaytor
DVM | Licensed Veterinarian

“I've cleaned hundreds of homes, and nothing beats the feeling of truly fresh air, especially for people who suffer from allergies!! Pacagen's spray doesn't just mask the problem, it actually neutralizes allergens like magic 🤩”
Auri Katariina
The Queen of Cleaning | 5M followers

“Many people swear by this antibody additive, which can be directly applied as a topper to food. The brand most recommended to me was Pacagen, a powdered additive that should be added to food or fed twice daily.”
Wired
9M+ X Followers

“Pacagen's technology is a game-changer for allergy sufferers - by targeting and reducing cat dander, it represents a proactive approach to symptoms beyond taking medications.”
Dr. Basil Kahwash
MD | Board Certified Allergist











