FREE 5-DAY SAMPLE | Doctor-Designed | Delivered to Your Door
FREE 5-DAY SAMPLE | Doctor-Designed | Delivered to Your Door
FREE 5-DAY SAMPLE | Doctor-Designed | Delivered to Your Door

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4.9/5 (15,000+ reviews)
Finally Clear That Stubborn Congestion
Without Afrin Rebound
A personalized prescription nasal spray designed by Stanford allergists for chronic congestion sufferers who've tried everything.
No commitment required.
Congestion Doesn't Just Block Your Nose It Blocks Your Life
You know the feeling. Waking up unable to breathe. Mouth-breathing through meetings. Tossing and turning because one side is always plugged. The constant pressure behind your eyes that makes everything harder.
Sound familiar? You've probably tried:
Flonase and Nasacort that stopped working months ago
Afrin that works great until rebound congestion makes it worse
Zyrtec and Claritin pills that barely touch the congestion
What if one personalized spray could replace all of them?
Your Custom Prescription, Designed for Congestion
Choose your plan
Pick subscribe or try a free 5-day sample below
We assign your allergist
A Stanford-trained allergist designs your personalized formula
We compound & ship
Made fresh in our pharmacy, delivered straight to your door.
Feel the difference
Most patients feel improvement in minutes or hours, not weeks.
Why it works for congestion: Micro-Dosed Oxymetazoline
Provides fast, effective congestion relief without the rebound effect of Afrin. Our micro-dosing approach uses a scientifically calibrated concentration that clears blockage safely for daily use, combined with Triamcinolone to treat the underlying inflammation.
Real Results from People with Congestion

4.7/5 (15,000+ reviews)
JOIN 15,000+ PEOPLE BREATHING BETTER
Free 5-day sample option for your first order
Backed by Science. Proven by 10,000+ Patients.
50%
Reduction in symptom severity within 2 weeks
90%
Stop all OTC allergy meds within 2 weeks
4
FDA-approved active ingredients in one spray
Designed by Stanford Allergists

Dr. Shuba Iyengar, MD, MPH
Co-Founder & Chief Medical Officer

Dr. Robert Bocian, MD, PhD
Co-Founder & Chief Medical Officer
50+ years combined clinical experience. Patent-pending formulary backed by dozens of double-blind, placebo-controlled studies.
Questions? We've Got Answers.
Will this work if Flonase and Afrin stopped working for me?
Yes, and here’s why. Flonase only contains one ingredient (a steroid) that takes weeks to work. Afrin gives fast relief but causes rebound congestion after 3 days. Allermi is different: our board-certified allergists combine up to 4 FDA-approved ingredients, including a micro-dosed decongestant clinically shown to provide fast relief without rebound when paired with an anti-inflammatory. It’s personalized to your specific symptoms, so it works where one-size-fits-all products fail. 90% of our patients stop using OTC meds within 2 weeks.
How fast will I feel relief?
Most patients notice improvement within the first few uses. Our formula includes a fast-acting decongestant and antihistamine that work within minutes, while the anti-inflammatory builds over the first 1–2 weeks for lasting relief. This means you get fast relief now and it keeps getting better. In our clinical data, patients reported a 50%+ reduction in symptoms within 2 weeks.
Is it safe for long-term use?
Absolutely. Unlike Afrin, which uses a high dose of oxymetazoline that causes dependency, Allermi’s formula uses a micro-dose of decongestant combined with an anti-inflammatory that published studies show actually prevents rebound congestion. Your formula is designed by Stanford-trained allergists and continuously monitored — we’ll adjust it over time based on how you respond. Thousands of patients use Allermi daily as their long-term solution.
Is $49/month really worth it vs. OTC?
Most chronic congestion sufferers spend $54–$156/month juggling multiple OTC products that don’t work, Flonase, Afrin, Zyrtec, NyQuil. That’s more expensive than Allermi, and none of those actually solve the problem. Allermi replaces all of them with one personalized prescription spray that 50% of patients say made them symptom-free within 2 weeks. Plus, your formula includes a Medical Care Plan with ongoing allergist oversight, something no OTC product offers. Try it with our free 5-day sample.
What makes this different from other prescription nasal sprays?
Traditional prescription sprays contain a single ingredient at a standard dose. Allermi combines up to 4 active ingredients, an antihistamine, a micro-dosed decongestant, an anti-inflammatory, and an anti-discharge agent, in a single spray, personalized to your specific symptoms and severity. Leading allergists and ENTs already recommend this multi-ingredient approach, but patients would need 3–4 separate prescriptions to replicate it on their own (at $77+/month). Allermi makes it simple: one spray, one subscription, designed by Stanford allergists.
How does the prescription process work? Will I need to see a doctor?
No office visit needed. It takes about 5 minutes: you’ll answer questions about your symptoms, severity, and medical history. A board-certified allergist reviews your information and designs your custom formula, usually within 24 hours. Your spray is then compounded in our own pharmacy and shipped directly to your door. If anything needs adjusting, your allergist is available to modify your formula at no extra cost.
Ready to Breathe Freely?
Choose how you'd like to start your personalized prescription below.
START YOUR FREE CONSULTATION
Free 5-day sample
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Satisfaction guaranteed

4.9/5 (15,000+ reviews)
“I’ve been using this product for several years now and am very happy with the results. I would recommend this to anyone with allergies as it works way better than over-the-counter medications.”
4.7/5 (15,000+ reviews)

4.9/5 (15,000+ reviews)
Allermi Super Spray
Your Custom Prescription Nasal Spray
Super Spray: Custom formula containing up to 4 ingredients
Salinity Spray: Hydrating nasal saline mist
Medical Care Plan: Consultation and ongoing allergist support
FREE
+ $4.95 shipping
5-day supply
Full-strength formula
Auto ships after 5 days
Get relief before committing, cancel anytime

Licensed Physicians
HIPAA Compliant
FDA-Approved Ingredients
Money-Back Guarantee
After checkout, you'll answer a few quick questions so our allergist can design your custom formula. Takes ~2 minutes.
Usage Instructions
How to use: 1 spray per nostril, twice daily. Reduce to once daily once your symptoms are controlled. That's it — one spray replaces your entire medicine cabinet of allergy and congestion products.
ingredients List
Micro-dosed Oxymetazoline → "Opens nasal passages fast without the rebound risk of Afrin"
Triamcinolone → "Treats the root-cause inflammation keeping you congested"
Azelastine → "Blocks histamine to stop allergic swelling and irritation"
Ipratropium → "Dries up excess mucus that causes post-nasal drip and runny nose"
What's included
Super Spray: Your custom prescription formula with up to 4 active ingredients targeting congestion, inflammation, and excess mucus production
Safety Spray: A saline-based starter spray that helps your nasal passages adapt — use for the first few days before transitioning to your full-strength formula
Medical Care Plan: Ongoing access to your assigned board-certified allergist. Your formula is adjusted over time based on your response — no extra appointments or cost

Rx Nasal Spray Kit

