OLLEREG — Natural Allergy Relief That Treats the Root Cause
Drug-Free · FDA-Approved Extracts · Doctor-Developed

Stop Allergies Naturally — Treat the Cause, Not the Symptoms

OLLEREG delivers FDA-approved allergen extracts under your tongue in tiny, controlled doses — retraining your immune system to stop overreacting. No pills, no steroids, no synthetic drugs. Just science that works with your body.

See How It Works ↓
FDA-approved allergen extracts · 100% drug-free · Backed by 30+ years of science · 90-day money-back guarantee
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 →

Real Allergy Treatment — Without Drugs

OLLEREG uses immunotherapy — the same science behind allergy shots, used globally for over 30 years. Instead of suppressing symptoms with chemicals, it works with your body to build lasting tolerance.

1

FDA-Approved Allergen Extracts

Each spray contains the same proteins found in pollen, pet dander, or dust mites — FDA-approved extracts used by allergists worldwide.

2

Tiny Doses, Under the Tongue

Two sprays a day deliver controlled microdoses to immune cells under your tongue. Takes less than 60 seconds.

3

Your Immune System Relearns

Over weeks and months, your body builds tolerance. Allergy symptoms decrease as the immune system stops overreacting.

Suppressing Symptoms vs. Building Tolerance

Pills, Sprays & Steroids

  • Block symptoms temporarily
  • Synthetic chemicals and drugs
  • Symptoms return when you stop
  • Drowsiness, brain fog, dependency
  • Never addresses the root cause
  • Recurring cost forever
vs

OLLEREG Immunotherapy

  • Retrains your immune system
  • FDA-approved allergen extracts
  • Builds lasting tolerance over time
  • No drowsiness or brain fog
  • ~80% see meaningful improvement
  • $25/month — cancel anytime
Using OLLEREG sublingual immunotherapy spray

Two Sprays. Once a Day. No Drugs.

Spray under your tongue, wait 5 minutes, and go about your day. Each dose delivers FDA-approved allergen extracts — no pills, no chemicals, no clinic visits.

Compare Your Options

RecommendedOLLEREG OTC Medications Allergy Shots
Drug-free
Treats root cause
Builds lasting tolerance
No clinic visits
No needles
No drowsiness Varies
Doctor-developed Varies
Typical annual cost From ~$300/yr $200–360/yr $1,500–4,000/yr

What Are You Allergic To?

Answer 4 quick questions and we'll match you with the right drug-free OLLEREG spray for your allergies.

Question 1 of 4

What triggers your allergies the most?

What have you tried so far?

What matters most to you?

How long have you been dealing with allergies?

Compare: Wyndly charges $55+/mo. Curex is $100/mo without insurance. OLLEREG starts at $25/mo — same science, lower price. See full comparison →

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

Real People. Real Relief. No Drugs.

See how OLLEREG is helping people treat allergies without medication.

Woman enjoying outdoors after switching to OLLEREG
★★★★★
"I wanted something that wasn't just another pill. OLLEREG actually treats the problem. A few months in and I barely notice allergy season anymore."
Before: Tried honey, neti pots, and every OTC med. Nothing lasted.
— Verified OLLEREG Customer
Man outdoors after using OLLEREG
★★★★★
"I hated taking Zyrtec every day. OLLEREG is two sprays and done — no chemicals, no drowsiness. And it actually gets better over time instead of worse."
Before: Daily antihistamines for years. Tired of the side effects and the cycle.
— Verified OLLEREG Customer

Frequently Asked Questions

Yes. OLLEREG contains FDA-approved allergen extracts — the same proteins found in pollen, pet dander, and dust mites, delivered in tiny, controlled doses. There are no synthetic drugs, steroids, or antihistamines. It works with your immune system, the same way allergy shots have for over a century — just without the needles or clinic visits.
Local honey, herbal supplements, and other home remedies have limited or no clinical evidence for treating allergies. OLLEREG is sublingual immunotherapy — the same medical approach used by allergists worldwide for decades, backed by hundreds of clinical studies. The difference is that immunotherapy actually changes your immune response over time, while home remedies only provide temporary or placebo relief.
The extracts are derived from the actual allergens — pollen, animal dander, dust mites, mold spores. They're the same FDA-approved, clinical-grade extracts used by allergists for allergy shots. The only difference is delivery: under the tongue instead of via injection.
Most patients begin noticing improvement within 3–6 months of consistent daily use. Immunotherapy works gradually — your immune system needs time to retrain. That's why we offer a 90-day money-back guarantee. About 80% of patients see meaningful long-term relief.
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 extremely rare with sublingual immunotherapy — clinical trials involving thousands of patients report significantly fewer adverse events than allergy shots.
No. OLLEREG ships directly to you without a prescription or insurance. It's formulated by a board-certified allergist using FDA-approved allergen extracts. You may be able to use HSA or FSA funds — check with your plan administrator.
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 — and we're confident in the science behind it.

Your Body Can Beat Allergies. Give It the Right Tools.

FDA-approved allergen extracts that work with your immune system — not against it. Two sprays a day. $25 a month. 90-day money-back guarantee.

Find Your Spray — From $25/month

Learn more about OLLEREG →

Find Your Spray — From $25/month