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Nicotine nasal spray: nicotine content
The nasal spray delivers nicotine faster than any other licensed replacement product, and it is the least comfortable to start. Both facts follow from the same anatomy.
This is a reference page about what is printed on packs and what EU law caps. It is not medical advice, not a diagnosis and not a recommendation to use any product here. Nicotine is addictive and every product on this page can sustain that dependence. If you use nicotine and want to stop, a pharmacist, a doctor or your national cessation service will help you more than a table will.
What the number on the pack is
| Item | Figure |
|---|---|
| Category | Licensed replacement medicines |
| The declared figure | mg of nicotine per actuation |
| Legal position | A licensed medicine: the label sets doses per hour and per day |
| Nicotine per actuation | 0.5 mg |
| One dose | one spray in each nostril, 1 mg |
| Speed | fastest licensed product, still slower than a cigarette |
| Early side effects | nasal and throat irritation, usually settling |
| Availability | prescription-only in a number of countries |
Why the nose is faster than the mouth
The nasal mucosa is thin and densely supplied with blood vessels, and a spray places nicotine solution directly onto it. Absorption is quicker than through the lining of the mouth, and plasma nicotine rises faster than with any other replacement format. It is still slower than a cigarette, which uses the enormous alveolar surface of the lung and reaches the brain in ten to twenty seconds, but it is the closest approach any licensed product makes.
That speed is why it is generally reserved for people with high dependence who have not got enough relief from the slower forms, rather than being a first choice.
The first days are unpleasant, and that is expected
Nasal irritation, sneezing, a running nose, watering eyes, throat irritation and coughing are common in the first days of use and are described as such in the product information. They usually diminish with continued use, which is precisely the message people need in advance, because the most common reason the spray is abandoned is that the first few doses feel like a mistake.
The dose figure is 0.5 mg of nicotine per actuation. A dose as the label defines it is one spray in each nostril, so 1 mg. The label also sets a maximum number of doses per hour and per day, and unlike most formats those ceilings convert directly into milligrams.
Sniffing defeats it
The technique is to spray into the nostril with the head slightly tilted back and not to sniff, inhale or swallow while spraying. Sniffing pulls the solution past the absorbing membrane and towards the throat, which causes coughing and delivers less. This is the same class of mistake as chewing the gum continuously, and it produces the same result.
Availability differs by country
The nasal spray is not stocked as widely as the other formats and in a number of countries it is a prescription product rather than a pharmacy shelf item. If it is the format that suits a heavily dependent user, that is a conversation to have with a clinician or pharmacist, who can also confirm what is available locally.
Against a cigarette
The only figure that lets any of these formats be compared is what a smoker actually absorbs: roughly 1 to 1.5 mg of nicotine per cigarette, or something in the region of 20 to 30 mg across a twenty-a-day habit. That is a measured absorbed dose, and it is not the same kind of number as the one on most packs.
A licensed replacement product is designed to sit against that absorbed figure rather than above it, which is the entire point of the dose ladder printed on the pack: enough to remove withdrawal, in a form slow enough not to reproduce the reinforcement.
| Reference point | Figure |
|---|---|
| Nicotine absorbed from one cigarette | about 1 to 1.5 mg |
| Nicotine absorbed at twenty cigarettes a day | about 20 to 30 mg |
| EU cigarette machine yield ceiling | 1 mg per cigarette |
| Nicotine in a full EU-legal single-use vape | up to 40 mg, as a content |
| Nicotine in a full 10 ml refill bottle at 20 mg/ml | 200 mg, as a content |
| Nicotine nasal spray | 0.5 mg per spray; one dose is one spray in each nostril, so 1 mg |
Quitting from here
Aimed at high dependence where slower formats have not been enough, and used with a patch rather than alone. Availability and the exact dose ceiling vary, so the pack and the pharmacist are the authority.
The pattern with the most evidence behind it is the same whichever product you are stopping. A long-acting form holds the baseline so that withdrawal is not generating cravings all day, and a fast-acting form is there for the moments a craving still arrives. Cochrane reviews of nicotine replacement therapy find that using it improves the chance of stopping compared with no medication, and that combining a patch with a fast-acting form does better than either on its own. Behavioural support on top of medication does better again.
Two things are worth knowing before you start. Under-dosing is the usual failure: people choose the low strength, use it less often than the label says, and conclude that replacement does not work for them. And prescription medicines exist for tobacco dependence as well; those are a conversation with a clinician rather than a shelf decision.
National services are free and staffed by people who do this all day. In Estonia the National Institute for Health Development runs cessation counselling and publishes the current clinic and helpline list. In Finland the Stumppi service run by Filha covers the same ground. In Sweden it is Sluta-Roka-Linjen. Your pharmacy will know the local one.
Source: Cochrane Tobacco Addiction Group reviews of nicotine replacement therapy and of combination therapy · checked 2026-09-06
Frequently asked questions
How much nicotine is in a nicotine nasal spray dose?
Each actuation delivers 0.5 mg. The label defines a dose as one spray in each nostril, so 1 mg per dose.
Why does the nasal spray burn?
Nasal and throat irritation in the first days is common and expected, and generally settles with continued use. The product information describes it.
Is the nasal spray faster than a cigarette?
No. It is the fastest licensed replacement product, but a cigarette reaches the brain in ten to twenty seconds through the lungs and nothing taken through the nose or mouth matches that.
Sources: Product label and Summary of Product Characteristics published by the national medicines agency · Cochrane Tobacco Addiction Group reviews of nicotine replacement therapy · Benowitz, Hukkanen and Jacob, Nicotine chemistry, metabolism, kinetics and biomarkers, Handbook of Experimental Pharmacology, 2009 · checked 2026-09-06
Other formats
Nicotine gum
2 mg and 4 mg per piece
Nicotine lozenge
Commonly 1.5 mg, 2 mg and 4 mg, with 1 mg in some markets
Nicotine patch
21, 14 and 7 mg over 24 hours; 25, 15 and 10 mg over 16 hours
Nicotine mouth spray
1 mg per spray
Nicotine inhalator
15 mg cartridges, with a 10 mg version in some markets
Cigarette (factory-made)
Up to 1 mg machine yield; roughly 1 to 1.5 mg actually absorbed
All formats, the conversion tables and the EU caps are on the hub page.
What changes when you stop
Sleep, resting heart rate, mood and appetite all move in the first weeks. TempoLife logs them in one place so the change is something you can see rather than something you have to remember.