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Instant relief. No side effects. No discomfort. Just a smarter way to treat allergens.
Trusted By Doctors And Experts

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."

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"The magic that is in this spray makes me feel I don't have to compromise my quality of life while living with my furball anymore — particularly because spring is notorious for being shed season."

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."
how to use it
Find areas in your house that dogs frequent, such as the couch, the bedroom, or near their bed.
Spray these areas generously with our Allergen Neutralizing Spray and wait 10-15 minutes for WhiskerBlock to work its magic.
Repeat this process every 2-3 days based on symptoms to enjoy your newly discovered dog allergen-free life!
FAQs
Definitely! We made sure to use a completely pet-friendly approach when creating our formulas. Each part of the formula was hand-picked to be safe for everyone, four-legged or not, involved. However, it’s best to avoid spraying directly onto dogs. On top of that, WhiskerBlock is always manufactured to food-grade standards.
WhiskerBlock, being a protein, is by nature subject to degradation when dissolved in tap water, as minerals and impurities can disturb its structure. The Stabilizing Solution is formulated to preserve WhiskerBlock's structure as long as possible without hampering its neutralizing properties.
We don't currently make a scent-free version. However, the scents included in our Allergen Neutralizing Powder are very mild and are included in very small quantities. Most customers report that the scent is close to unnoticeable after spraying.
Our products use the latest advancements in biotechnology to offer a safe, pure, and environmentally friendly solution to your allergies. They seamlessly integrate into your routine and are non-invasive for both you and your pet.
While undissolved, the Allergen Neutralizing Powder doesn't expire, but it is most effective within 1 month of dissolving in distilled water. However, if you dissolve the Allergen Neutralizing Powder in our Stabilizing Solution, it'll be effective for up to 2 months.
Spraying frequency depends on a lot of factors, including how much Can f 1 and Can f 2 your dog produces, how severe your allergies are, and how sensitized your immune system is. We recommend starting out by spraying once every 2 days, then increasing or decreasing the frequency depending on if your symptoms are still present.
We take pride in the fact that our sprays are designed with environmental consciousness in mind. Where possible, we use biological ingredients that have no long-term environmental impact. In fact, 99% of the ingredients in the powder are biodegradable! We also make sure that all of our partners share a similar commitment to environmental consciousness.
For orders within the contiguous United States, we offer 3-day and 5-day shipping options. To Hawaii & Alaska, orders can take up to 8 days to arrive. For orders to Canada, please allow up to 10 days for shipping, as CBSA processing times vary.