A Complete Guide to Nicotine Replacement Therapy (NRT)

Stopping smoking is one of the best decisions you can make for your health, but nicotine cravings and withdrawal symptoms can make quitting challenging. That’s where Nicotine Replacement Therapy (NRT) can help.

NRT works by supplying your body with a controlled, lower dose of nicotine — without the harmful chemicals found in cigarette smoke — helping to reduce cravings and withdrawal symptoms while you focus on breaking the habit of smoking.

Browse our full range here: Nicotine Replacement Therapy (NRT).

What Is Nicotine Replacement Therapy?

Nicotine Replacement Therapy provides nicotine in a safer way than smoking. By reducing withdrawal symptoms such as cravings, irritability, restlessness, and difficulty concentrating, NRT can increase your chances of quitting successfully — especially when combined with professional support.

NRT can be used to:

• Stop smoking completely
• Cut down gradually
• Manage cravings in situations where you can’t or don’t want to smoke

Types of Nicotine Replacement Therapy Available

There are several different forms of NRT, each designed to suit different smoking habits and preferences.

Nicotine Patches

Nicotine patches provide steady, long-lasting nicotine release through the skin. They are typically worn for 16 or 24 hours and help control background cravings throughout the day and night. Many patches are available in step-down strengths to gradually reduce nicotine intake.

Nicotine Inhalers / Inhalators

Nicotine inhalers (also called inhalators) are designed to mimic the hand-to-mouth action of smoking. Nicotine is absorbed through the lining of the mouth, helping to relieve cravings while supporting the physical habit of smoking.

Nicotine Chewing Gum

Nicotine gum provides fast-acting craving relief when used correctly. It allows you to manage cravings on demand and is available in different strengths depending on how much you smoke.

Nicotine Lozenges

Nicotine lozenges dissolve slowly in the mouth, releasing nicotine that is absorbed through the lining of the mouth. They’re discreet and easy to use on the go.

Nicotine Mouth Sprays

Nicotine mouth sprays are one of the fastest-acting NRT options. They are sprayed into the mouth to help reduce intense cravings quickly and are ideal for sudden urges.

Featured NRT Options (With Links)

These are popular examples of NRT types we stock — you can click through to view full details:

Nicorette 15mg Inhalator (36 Pack)
A nicotine inhalator that helps manage cravings while giving a familiar hand-to-mouth action.

Nicorette QuickMist 1mg Spray (Cool Berry)
A fast-acting mouth spray for sudden cravings and on-the-go support.

Nicorette 4mg Chewing Gum (Icy White) – 105 Pieces
A higher-strength gum option for stronger cravings, using a chew-and-rest technique.

Nicorette InvisiPatch 25mg Nicotine Patch
A nicotine patch option designed to provide steady support as part of a step-down programme.

NiQuitin Minis Nicotine Lozenges (Mint)
A discreet lozenge format for cravings on the go.

Quick Comparison Table

Product	Type	Best For	How It Helps	When to Use
Nicorette 15mg Inhalator (36 Pack)	Inhalator / nicotine inhaler	People who miss the hand-to-mouth habit	On-demand nicotine via mouth lining + behavioural support (holding “cigarette-like” device)	When cravings hit, including smoke-free areas
Nicorette QuickMist 1mg (Cool Berry)	Mouth spray	Sudden, strong cravings	Fast-acting nicotine absorbed in the mouth	Quick relief when you feel an urge to smoke
Nicorette 4mg Gum (Icy White)	Chewing gum	Those who prefer a portable, controllable option	Nicotine released while chewing (chew-and-rest technique)	Use when cravings occur throughout the day
Nicorette InvisiPatch 25mg	Nicotine patch	Background, steady cravings	Consistent nicotine release through the skin	Daily support as part of a step-down plan
NiQuitin Minis Lozenges (Mint)	Lozenge	Discreet cravings relief without chewing	Nicotine released as it dissolves, absorbed via mouth lining	On the go, at work, travelling, or around family

Choosing the Right NRT for You

The best NRT is the one that fits your lifestyle and smoking habits. Many people find it helpful to combine products — for example, a patch for steady background support and a faster-acting option (spray, gum, lozenge, or nicotine inhaler) for sudden cravings.

Things to consider include:

• How many cigarettes you smoke per day
• Whether cravings are constant or sudden
• If you miss the hand-to-mouth habit
• Where and when cravings are strongest

Get Extra Support with Our Smoking Cessation Programme

Support can make a big difference. Using NRT alongside professional guidance can significantly improve your chances of quitting.

Our pharmacy-led service provides personalised advice, structured quit plans, and ongoing encouragement to help you succeed.

Learn more about our Smoking Cessation Programme.

FAQs

What is the best type of NRT?

There isn’t one “best” type for everyone. The right NRT depends on your smoking habits and cravings. Many people use a patch for steady support and add a faster-acting option like gum, lozenges, a mouth spray, or a nicotine inhaler for sudden cravings.

Can I use more than one NRT product at the same time?

Many people combine a nicotine patch with a faster-acting option (such as gum, lozenges, spray, or an inhalator) for breakthrough cravings. Always read the patient information leaflet and follow product guidance.

How do I choose between gum, lozenges, and spray?

Gum suits people who like something to do with their mouth and hands and can follow the chew-and-rest technique. Lozenges are discreet and hands-free. Mouth sprays are popular for fast relief when cravings come on suddenly.

What if I miss the habit of holding a cigarette?

A nicotine inhaler (inhalator) can help because it mimics the hand-to-mouth action of smoking while providing nicotine to relieve cravings.

How long should I use NRT for?

It depends on the product and your quit plan. Many step-down programmes last around 8–12 weeks, with the aim to gradually reduce nicotine use until you can stop completely. If you’re unsure, speak to a pharmacist.

Can NRT help if I’m not ready to quit completely?

Yes. NRT can be used to cut down by replacing certain cigarettes and extending smoke-free periods. Many people find this helps build confidence before quitting completely.

Where can I shop the full range?

You can view all available options here: Nicotine Replacement Therapy (NRT).

Shop Nicotine Replacement Therapy by Brand

We stock a wide range of trusted Nicotine Replacement Therapy brands, making it easy to choose products you recognise and trust. Browse our NRT collections by brand below:

Nicorette
Clinically proven NRT products including inhalators, mouth sprays, chewing gum, lozenges, and nicotine patches.
Shop Nicorette Nicotine Replacement Therapy

NiQuitin
A structured step-down approach to quitting smoking, with patches and lozenges designed to gradually reduce nicotine dependence.
Shop NiQuitin Nicotine Replacement Therapy

Nicotinell
Simple and effective stop-smoking solutions including 24-hour nicotine patches, gum, and compressed lozenges in multiple strengths.
Shop Nicotinell Nicotine Replacement Therapy

You can also browse the full range of stop-smoking products across all brands here:
View All Nicotine Replacement Therapy Products