Allergies We Treat

OLLEREG sprays cover the most common environmental allergens.

What We Treat

Every allergy. One spray.

OLLEREG sprays cover the most common environmental allergens.

Tree pollen

Tree Pollen

Seasonal tree allergies lasting months — nose, eyes, lungs.

OakBirchCedarMaple
Grass and weeds

Grass & Weed

Bermuda, ragweed — dominant Texas triggers in spring and fall.

BermudaRagweedTimothy
Dog

Pet Dander

Cat and dog dander persisting year-round, even after pets leave.

DogCatHorse
Indoor home

Indoor Allergens

Dust mites and mold worsening asthma, sinusitis, and eczema.

Dust MiteMoldCockroach
Breathing wellness

Asthma & Sinusitis

Allergen desensitization reduces allergen-triggered asthma flares.

AsthmaSinusitisEczema
Why OLLEREG

Smarter than allergy shots — and daily sprays

Same long-term immunotherapy results — without the pain, time, or $4,000/year price tag. And unlike daily nasal sprays, OLLEREG actually retrains your immune system.

Feature
Recommended OLLEREG
Daily Nasal Sprays
Allergy Shots
Builds lasting immune tolerance Key difference
Retrains the immune system over time
Suppresses inflammation only, no immune change
PartialRequires 3–5 years of weekly clinic visits
100% at-home treatment
Clinic visit every week for 3–5 years
No injections / painless
1–2 oral sprays daily
PartialNo injections but may cause dryness & nosebleeds long-term
Injections every visit, risk of anaphylaxis
Safe for young children
Ages 3+, physician supervised
PartialAge minimums vary; not all formulas approved for young kids
Weekly injections, not recommended under 5
No clinic visits required
Online safety screening only
OTC, no appointment needed
Must stay at clinic 20–30 min after every injection
Physician developed & supervised
Dr. Dat Tran MD, board-certified allergist/immunologist
OTC, no medical supervision
Escalating doses build tolerance Key difference
Monthly dose escalation, same science as shots
Fixed dose, no tolerance mechanism
PartialRequires years of injections to achieve
Free shipping to your door
Pharmacy pickup only
Clinic-administered only
Typical annual cost
~$300/yrFirst year at $25/moThen ~$1,164/yr ($97/mo)
$200–360/yrIndefinite ongoing expense
$1,500–$4,000/yrPlus time off work for weekly appointments
Daily nasal spray costs based on average OTC retail pricing. Allergy shot costs include published estimates for serum and administration fees and do not include copays or time costs. Individual results vary. Consult a healthcare provider before changing any medication.

Ready to breathe easier?

Find the right OLLEREG spray for your allergies and start building lasting tolerance today.

Shop Sprays