★ ★ ★ ★ ★ 4.82 stars
Join 20,000+ Others Living Allergen-Free With Pacagen
I purchased the Pacagen spray and food topper and have seen a noticeable difference with my allergies! I have been sneezing so much less. I had to go off my allergy meds for ten days and Pacagen was a life saver during that time. Plus my cat seems to love the food topper!
- Caroline L.
I love my new tabbies but was over all the morning sneezing and itchy nose. So, I tried this spray and the food topper. Genius! Symptoms so much better!
- Kim P.
I was resolving myself to a life of allergy meds, when I thought I'd try Pacagen. It worked!! After a couple weeks of my kitten using the food topper. (Which she loves!) My sniffles and sneezes went away! I'm a believer!
- Sandra V.
I was afraid I'd have to get rid of my cats. I've been using for 2 months now. No sneezing or itchy eyes.they even sleep next to me at night & no problems!
- Cindy N.
I honestly was a tad skeptical but I’m no longer sneezing or itchy and my sinus congestion is GONE! I’ll be a repeat costumer for sure.
- Marguerita D.
We recently got a kitty from a local shelter and our daughter suggested using pacagen on her food to reduce our allergies, which we have had with other cats in the household in the past. So far, we seem to be sneezing less, no nasal congestion and our kitty likes the taste on her food.
- Susan W.
I put the powder on my cats for for two weeks prior to arrival ; and the week of friends visits. My friend did well. This is despite Emmys insistence on sitting on her chair ; and walking on table to address my friend face to face. Emmy loves the taste of it as well. No eye watering. No sneezing, coughing , no Problem!
- Renee B.
I am using the spray and the food topper to ensure effectiveness because my husband, who is allergic to our cat does like to take any medication. It has relieved his allergies (mostly coughing) almost completely!
- Amber J.
My son is allergic and has had major asthma issues for almost a year now. Since starting Pacagen, we've noticed that if one of the cats curls up on my son's chest, my son no longer is wheezing when he wakes up. His coughing during sports has lessened dramatically so far.
- Leslie D.
The Pacagen food topper is a game-changer! It lets me feed my cat wet food without any worries, and I’ve noticed that my sleep has really improved
- Emma M.
I am so happy to report that this helped relieve most of my symptons - itchy/watery/burning eyes, and sneezing, stuffy/runny nose. Now I can sleep at night
- Kyle H.
Ever since I started using the cat food topper, my symptoms have been so much better and I can actually sleep well. Thank you!!
- Sarah S.
Since I was a kid I’ve had to carefully pet cats, keeping them away from my face and then rushing to wash my hands. Since we started using the food topper I’ve been able to fully snuggle and cuddle our two cats! They even snuggle up to my face and no streaming nose or hives! It’s amazing! This stuff really works!
- Naomi H.
This seems to be helping with my daughter’s allergies. We’ve had them since September of 2024 and she doesn’t break out in hives or wheeze. She is super excited since cats have been her favorite her whole life and this allows her to be near them.
- Sara S.
My husband is allergic to cats and will break out in hives on his arms & his eyes will get puffy in his sleep. We tried so many different brands that are supposed to help and nothing really was sustainable. This cat food topper has worked for MONTHS! No puffy eyes or itchy arms.
- Kenedy O.
Over 7,000 Cat Owners Are Breathing Easier—Here's Why
Trusted By Doctors And Experts

Dr. Andrew Findlaytor
Licensed Veterinarian
"As a vet, I've seen so many pet parents struggle to find a way to manage their allergies. I was so relieved to hear about Pacagen's products - they work great and are safe for cats!"

1440 Newsletter
4M+ Subscribers
"Existing treatments are invasive shots and pills that aren't much help. But one start-up called Pacagen is finally changing all that."

Dr. Basil Kahwash
Board Certified Allergist
"I recommend Pacagen to my patients because it gets to the root of allergy flare-ups. It's a safe, effective solution that people with allergies can trust."

Katie Couric Media
1M+ Subscribers
"Instead of taking medications that work to reactively address your symptoms after they’ve begun, this spray can work proactively to ensure that the symptoms never manifest at all."
Us vs. Them
Instant relief. No side effects. No discomfort. Just a smarter way to treat allergens.
Why Pacagen?
Our products harness the latest developments in biotechnology to offer a safe, pure, and eco-friendly allergy solution. Internal tests show our allergen-neutralizing proteins neutralize up to 98% of Fel d 1—compared to just 50% in other products.
