Help to stop smoking in 25 days

Q: Can I still smoke when taking Cyventine?

The short answer is no. You must stop smoking on or by Day 5 of using Cyventine. If you are unable to do so, please speak with a doctor or pharmacist, as you increase the risk of experiencing a nicotine-related side effect.1

Q: How do I use Cyventine?

One pack of Cyventine (100 tablets) is the complete 25-day quitting course. For more information, see our ‘Dosing Explained’ video and / or download the Cyventine App (if you haven’t already) to help with dosing scheduling. Cyventine tablets are taken orally with water according to the following schedule:1,10 Days of treatment Recommended dosing Maximum daily dose From the 1st to the 3rd day 1 tablet every 2 hours 6 tablets From the 4th to the 12th day 1 tablet every 2.5 hours 5 tablets From the 13th to the 16th day 1 tablet every 3 hours 4 tablets From the 17th to the 20th day 1 tablet every 5 hours 3 tablets From the 21st to the 25th day 1–2 tablets a day 1 to 2 tablets On day 26, your Cyventine course is complete and you no longer need to take any more tablets.

We understand that quitting smoking is a journey and we are here to help make quitting more manageable. With Cyventine, you’re not doing it alone. You’re choosing a smarter, more supported, nicotine-free way to take back control of your health, your habits, and your future.*

* Compared to quitting cold turkey

About Cyventine Where to buy

Cyventine 1.5 mg tablets pack and blister

Why choose Cyventine

Here's several ways Cyventine helps you quit with confidence

Convenient
to Use

As an oral tablet, Cyventine is easy to use and incorporate into your daily quitting plan.

Nicotine
Free

By being nicotine free, Cyventine is helping you quit nicotine not just smoking.

Quickest
path to quit

With a 25-day course of therapy, Cyventine is your shortest way to quit smoking.*

* Compared to other quit smoking medications.

Effective OTC
Quitting Option

Cytisine, the active ingredient in Cyventine, is more effective than Nicotine Replacement Therapy* in helping people quit successfully.^2,6

* Compared to Nicotine Replacement Therapy monotherapy (8-week course).

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Tips to help you stay on track

Build your confidence with easy-to-read articles covering cravings, triggers, withdrawal symptoms and everyday strategies to help you quit.

Explore quit smoking tips

What to Expect in the First 7 Days The first week of quitting smoking is often the most challenging—but it's also the most important.

Slip-Ups vs Relapse: How to Get Back on Track If you slip and smoke, it doesn't mean you've failed. There's a big difference between a slip-up and a relapse. Slip-up: A one-time mistake. Relapse: Returning to regular smoking…

Weight Gain and Quitting Smoking: What You Need to Know Many people worry about gaining weight when they quit smoking—and while some weight change is possible, it's manageable.

How to Stay Motivated After the First Month Reaching one month smoke-free is a huge milestone—but staying motivated beyond that is just as important.

Understanding your triggers One of the most powerful steps in quitting smoking is understanding what triggers your urge to light up. Smoking is rarely just about nicotine—it's often tied to routines, emotions, and environments.

Some Tips to Beat Cravings Cravings can feel intense—but they're surprisingly short-lived. If you can get through that craving window, you can stay smoke-free.

Everything you need to know before you start.

See all FAQs

Why should I use Cyventine?

Cyventine is a nicotine-free way to help you quit smoking in 25 days. The active ingredient, cytisine, is clinically proven to help people quit.² Cytisine acts on the same receptors as nicotine. It helps people stop smoking by reducing cravings and withdrawal symptoms and helping the body gradually become less dependent on nicotine.^1-4

Can I still smoke when taking Cyventine?

How do I use Cyventine?

Days of treatment	Recommended dosing	Maximum daily dose
From the 1st to the 3rd day	1 tablet every 2 hours	6 tablets
From the 4th to the 12th day	1 tablet every 2.5 hours	5 tablets
From the 13th to the 16th day	1 tablet every 3 hours	4 tablets
From the 17th to the 20th day	1 tablet every 5 hours	3 tablets
From the 21st to the 25th day	1–2 tablets a day	1 to 2 tablets

Person holding a phone showing the Cyventine dashboard

Help to be an ex-smoker 25 days from today

Your companion for every step of the 25-day quit journey. Stay on track with daily reminders, progress tracking and helpful quitting tips designed to support you quitting with Cyventine.

Help to stop smoking in 2525 days

Why choose Cyventine

Convenientto Use

NicotineFree

Quickestpath to quit

Effective OTCQuitting Option