OLLEREG — Seasonal Allergy Relief That Actually Works
Seasonal Allergy Immunotherapy

Stop Suffering Through Allergy Season

OLLEREG sublingual immunotherapy (under-the-tongue allergy spray) treats the root cause of your seasonal allergies. Two sprays a day, delivered to your door. No shots. No clinic visits.

See How It Works ↓
No insurance or prescription needed · 90-day money-back guarantee · Free shipping
Dr. Dat Tran Developed by Dr. Dat Tran, MD, FAAAAI · Board-Certified Allergist · NIH-Trained · Founder & Medical Director of Innovative Allergy (6+ Houston locations) · ★★★★★ 5.0 · 300+ Google Reviews See the clinic → As Seen on Fox 26
Using OLLEREG sublingual immunotherapy spray

Two Sprays. Once a Day. That's It.

Spray under your tongue, wait 5 minutes, and go about your day. No clinic appointments, no needles, no complicated routine.

Simple Pricing. Real Treatment.

Most Popular

Seasonal Allergy 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 — by then, most patients are in maintenance mode and seeing lasting results. Cancel anytime — no fees.
Ships free within 2-3 business days
Best Value

Allergic to more than one thing?

$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 — by then, most patients are in maintenance mode and seeing lasting results. Cancel anytime — no fees.
Ships free within 2-3 business days

Compare: Wyndly charges $55+/mo. Curex starts at $39/mo. OLLEREG starts at $25/mo — same science, lower price. See full comparison →

Find Out if OLLEREG Is Right for You

How long have you been dealing with seasonal allergies?

As Seen On Fox 26
Fox 26 Houston
~80%
of patients see meaningful relief
30+
years of OIT science worldwide

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

Real People. Real Relief.

See how OLLEREG is helping families breathe easier.

Teen enjoying outdoors with OLLEREG spray
★★★★★
"I can actually enjoy being outside during spring now. No more hiding indoors when the pollen count is high."
Before: Constant sneezing, watery eyes, and misery every spring and fall. OTC meds barely helped.
— Verified OLLEREG Customer
Man enjoying outdoors with OLLEREG spray
★★★★★
"I used to dread spring. Now I actually look forward to it — no more planning my life around pollen counts."
Before: Stayed indoors every spring. Missed hiking, yard work, and weekends outside.
— Verified OLLEREG Customer

Frequently Asked Questions

Yes. OLLEREG's seasonal sprays include formulations targeting mountain cedar (Juniperus ashei), one of the worst allergens in Texas. Sublingual immunotherapy retrains your immune response to cedar pollen over time, reducing severity each season instead of just masking symptoms.
Antihistamines and nasal steroids temporarily block symptoms but do nothing to change your immune response. OLLEREG is immunotherapy — it gradually retrains your immune system so your body stops overreacting to pollen in the first place. It's a treatment, not a band-aid.
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. We offer this because immunotherapy takes time to work — and we're confident in the science behind it.
The most common side effect is mild mouth or throat itching in the first few weeks, which typically subsides as your body adjusts. Serious reactions are rare — that's why we include a safety screening before purchase.

Stop Suffering. Start Treating the Root Cause.

Two sprays a day. $25 a month. Real, lasting relief backed by 30+ years of science.

Get Started — $25/month

Learn more about OLLEREG →

Start for $25/month