OLLEREG — Keep Your Pet. Lose the Allergies.
Pet Allergy Immunotherapy

Keep Your Pet. Lose the Allergies.

You shouldn't have to choose between breathing easy and the family member who greets you at the door. OLLEREG retrains your immune system so you can finally cuddle without the sneezing, itching, and misery.

Start for $25/month
500+ families breathing easier · 90-day money-back guarantee · Free shipping
Dr. Dat Tran Developed by Dr. Dat Tran, MD, FAAAAI · Board-Certified Allergist · NIH-Trained As Seen on Fox 26
Pricing

Simple Pricing. Real Treatment.

Most Popular

Pet Dander Spray

$25/month
First year introductory price
  • ✓ Two sprays once a day
  • ✓ Ships free every month
  • ✓ 90-day money-back guarantee
  • ✓ Safe for ages 3+
  • ✓ Doctor-formulated, patent-pending
Start for $25/month
Year 2+: $97/mo (maintenance phase). Cancel anytime — no fees.
Ships free within 2-3 business days
Best Value

Also allergic to pollen or dust?

$49/month
All-in-One Bundle — First year introductory price
  • ✓ All 3 sprays — pollen, pet dander & indoor
  • ✓ Ships free every month
  • ✓ 90-day money-back guarantee
  • ✓ Safe for ages 3+
  • ✓ Doctor-formulated, patent-pending
Get the Bundle
Year 2+: $197/mo (maintenance phase). Cancel anytime — no fees.
Ships free within 2-3 business days
Not sure yet?

Find Out if OLLEREG Is Right for You

Which pets trigger your allergies?

As Seen On Fox 26
Fox 26 Houston
~80%
of patients see meaningful relief
30+
years of OIT science worldwide
★★★★★
“We almost rehomed our golden retriever. Started OLLEREG 5 months ago — now I can cuddle him on the couch without swelling up.”
— Sarah L., Phoenix AZ
★★★★★
“Two cats and zero regrets. OLLEREG changed my life. I actually sleep through the night now.”
— Linda P., San Antonio TX

Compare Your Options

RecommendedOLLEREG OTC Medications Allergy Shots
Treats root cause ✓ ✗ ✓
No clinic visits ✓ ✓ ✗
No needles ✓ ✓ ✗
Safe for ages 3+ ✓ Varies ✗
Doctor-developed ✓ ✗ Varies
Builds lasting tolerance ✓ ✗ ✓
Typical annual cost From $300/yr $200–360/yr $1,500–4,000/yr

Frequently Asked Questions

Yes. The pet dander spray is formulated to address the most common allergens from both dogs and cats. Whether you have one pet or a houseful, the same spray builds tolerance to the dander proteins that trigger your symptoms.
You can continue using antihistamines as needed while starting OLLEREG. As your tolerance builds over weeks and months, many patients find they rely on them less and less. OLLEREG addresses the root cause, not just the symptoms.
OLLEREG comes with a 90-day money-back guarantee. Use it consistently for 90 days, and if you're not satisfied, we'll refund you in full. No hassle, no questions.
Yes. OLLEREG is safe for patients as young as 3 years old. A parent or guardian must complete the safety screening at checkout and supervise each dose.

Your Pet Isn't Going Anywhere. Neither Should You.

Stop choosing between comfort and the companion who loves you unconditionally. Start OLLEREG today.

Get Started — $25/month

Learn more about OLLEREG →

Start for $25/month