How Does Snus Work?

Snus works by resting under your upper lip, where saliva slowly draws nicotine out of the pouch and the thin lining of your mouth absorbs it into the blood. There is no smoke, no chewing and no vapour, just a small moist portion that stays still while your mouth does the work. 18+ only. Picture a tea bag resting in a cup at a café in Lisbon, the colour spreading with no stirring at all, and you have the basic idea, because a pouch behaves in much the same patient way.

In my opinion, most explanations stop at the words 'under the lip', which is a little like describing a bica as coffee in a cup. This page goes further, following a pouch from the moment it leaves the can, through saliva and pH, to the moment you take it out. Along the way, it shows you how to turn the mg/g figure on any snus can into mg per pouch with simple arithmetic, so that the numbers on the lid and the feeling under your lip finally line up.

Does It Work The Same Way For Snus And Nicotine Pouches?

Yes, the route is the same for both, because saliva carries the nicotine to the lining of your mouth and that lining passes it into the blood. What changes is the filling: traditional snus is ground tobacco leaf mixed with water, salt and an alkalising agent, whereas nicotine pouches are tobacco free and carry nicotine without the leaf. In my opinion, moisture is the difference you notice first, with a moist snus portion feeling softer under the lip than a drier pouch. When you buy snus from us, the ingredient list on the can tells you which one you are holding, and we deliver to Portugal.

Moist snus took over from dry snuff in Sweden during the early nineteenth century, and the oldest snus brand still in existence dates from 1822, when its founder brought pasteurisation into production. The rest of this Snus Guide covers that story, and where did snus come from answers the question in full. Here, in a country where the coffee break is close to a ritual, I would rather spend the time on what actually happens once a pouch is in.

What Happens In Your Mouth, Step By Step?

Put simply, the pouch moistens, the nicotine dissolves, and the lining of your mouth takes it in, in that order. Step one, you lift a single portion from the can and slide it under your upper lip, flat against the gum. Step two, saliva soaks into the fabric, much as hot water creeps into a tea bag before you have even reached for a spoon. Step three, the nicotine in the filling dissolves into that saliva along with the salt and flavourings, which is why the taste is usually the first thing you notice.

Step four is the part that does the real work. The dissolved nicotine meets the oral mucosa, which is the thin, moist lining inside your lip and cheek, and crosses it into the blood, so nothing passes through your lungs at all. Step five, the pH of the filling decides how readily that crossing happens. Snus contains an alkalising agent such as sodium carbonate, which nudges the mix towards a higher pH and raises the share of nicotine in its free base form, the form that crosses the lining most easily. The full recipe is set out in what is in snus? ingredients explained.

The science behind that fifth step is surprisingly clear. Researchers who adjusted the pH of a smokeless tobacco product concluded that pH is a primary factor in how much nicotine the cheek and lip lining absorbs, and across commercial products they found pH running from about 5.0 to 8.4, with the free base share ranging from under 1% to about 70%.

Where Exactly Does The Pouch Sit, And Why The Upper Lip?

The pouch sits between your upper lip and your gum, where it can stay put without you thinking about it. The upper lip is the traditional spot because the pouch rests flat against a broad stretch of lining, and the lip holds it gently in place while saliva moves around it. Some people prefer the lower lip, and you are free to try it, although the classic placement has stayed the classic one for good reason.

Contact is what makes the whole mechanism work, so, in my opinion, a pouch lying flat gives you a more even experience than one folded in on itself. You may find a side you like and keep to it, then switch now and again for variety. Think of it like choosing your usual seat on the train from Lisbon to Cascais, where either side gets you to the coast but one simply starts to feel like yours.

How Do You Open The Can And Where Does A Used Pouch Go?

You open a new can by removing any seal or band around the edge and lifting the lid, and a used pouch goes into a lid compartment if your can has one, or into a bin wrapped in a tissue. Once the lid is off, the portions sit in neat rows, ready to pick up between finger and thumb.

Some cans have a separate compartment in the lid for used portions, which is handy on a beach in the Algarve or a terrace in Funchal where a bin is not always close by. If yours does not, a tissue or a paper napkin from the café does the job until you reach one. In my opinion, treating a used pouch the way you would treat chewing gum, something you always put in the bin, is the simplest rule there is.

What Do The Numbers On The Can Mean?

Cans often show strength as mg/g, a figure for the nicotine contained in one gram of the contents. To find the amount in a single pouch, take that figure and multiply it by what one pouch weighs, measured in grams. A typical traditional snus strength is about 8mg/g, with stronger varieties around 11 to 14mg/g and some reaching 22mg/g or more. So, a normal portion of about 1g at 8mg/g holds about 8mg, while a mini of about 0.5g at the same concentration holds about 4mg.

Modern pouches can run considerably higher than that, and the same sum applies. Take Pablo Exclusive from NGP Empire, which is listed at 50mg/g with pouches of 0.60g. Multiply those two figures, 50 × 0.60, and you get 30mg in every pouch, which sits at the top of our scale, in the Extreme band that starts at 25mg. Our other bands run from Light at 1 to 8mg, through Medium at 8 to 16mg, to Strong at 16 to 25mg, and the cans on our shelf span 3mg to 150mg per pouch. It is rather like reading a label at a port lodge across the river from Porto, where the percentage is useful but you still need to know the size of the glass.

What Do You Notice In The First Few Minutes?

Taste tends to arrive before anything else, peaking in the opening minutes, since moisture releases the flavourings quickly while the nicotine is still making its way across the lining. Knowing that order helps if you expect the strength to land first.

You do not need to spit, although some newcomers prefer to during their first sessions. Perceived strength is also shaped by flavour, since a strong mint adds a cooling sensation that can make a pouch feel livelier than its printed figure suggests, while a softer fruit profile may let the same figure feel calmer. Perhaps that is worth remembering before you compare two cans on strength alone, because the taste is doing more of the talking than most people expect.

Can You Talk, Drink Or Swallow With A Pouch In?

Yes, you can talk, drink and swallow as normal, because the pouch stays tucked under your lip and needs no attention once it is placed. You can chat over a long lunch in Braga or take a call on the walk into work, and a galão or a glass of water goes down just as it always does. Spitting is not required, although some newcomers prefer to, and the only real habit to learn is leaving the pouch where it is rather than moving it around with your tongue.

This is where the format differs most from smoking or vaping, and the difference is one of routine. There is nothing to light, nothing to charge and nothing to breathe in, and you do not need to step outside or pause what you are doing. A pouch simply sits there while you carry on with your day, until you decide the session is over and take it out.

Why Do Loose, Original And White Portions Release Differently?

They release differently because each format meets your saliva in its own way: loose snus is pressed into a small pellet by hand, original portion comes in a moist brown pouch, and white portion has a drier, paler pouch with a milder taste and a slower release. White portions begin drier, which is why they ease in more gently. The full range of formats is laid out in what types of snus are there.

Size plays its part too. Portions run from about 0.5g for a mini, through 0.8 to 1g for a normal, up to about 1.7g for a maxi, and a larger portion has more filling and more surface for saliva to work on. Most snus is steam pasteurised rather than fermented, a step explained in how is snus made, and that heat treatment is one of the key production differences between snus and chewing tobacco. In general, portion size changes the amount of filling and the surface area, so a mini and a maxi can differ even at the same mg/g.

Which Small Habits Make The Biggest Difference?

The habits that matter most are reading the unit on the can, placing the pouch the same way each time, and letting the instructions decide how long it stays in. A traditional snus portion is typically left under the upper lip for roughly 30 to 120 minutes, but every can carries its own guidance and pouches vary, so the instructions on yours are the reference to follow. Within that guidance, your comfort decides when you finish, rather like knowing when a tea bag has brewed long enough for your own taste.

Compare like with like as well, which means converting every figure to mg per pouch before deciding that one can is stronger than another. If you enjoy the higher end, Pablo snus is a clear example of how concentration and pouch weight combine, as the 30mg worked example shows. On the practical side, cans with us cost about €4.78 to €5.98, and ordering 5 or more cans takes 10% off (Zyn excluded). So, the next time you open a can, check the unit, work out the mg per pouch, place the portion flat under your upper lip and give it a few unhurried minutes before you judge it.

Sources

• Wikipedia: Snus
• PubMed Central: Nicotine absorption from smokeless tobacco modified to adjust pH