Caffeine, 50 mg
"Energy on demand."
A real dose, and half of what one SZN pouch carries. It also sits below the 75 mg per serving that the EU-authorised alertness and concentration claims are based on.6
NZE launched in 2024 as a brand of zero-nicotine, zero-tobacco energy pouches, and later added a caffeine-free focus version. The purpose of this article is to compare both brands with as little bias as possible, to help you understand which product may be better suited for your individual and specific needs. For this showdown we have selected NZE energy pouches to compare against SZN.




NZE energy pouches offer 50 mg of caffeine per pouch, half the amount in an SZN pouch. That makes the product a reasonable option for the heavy nicotine-pouch user, accustomed to more than eight pouches a day, who is transitioning off nicotine.
Beyond caffeine, the NZE pouch contains Alpha-GPC, L-theanine and L-tyrosine, at 40 mg each, and comes in five flavours. It contains no vitamins. SZN energy pouches contain caffeine and four B-vitamins at a high dose, and come in four flavours. NZE prints every amount on its label, which deserves credit. The problem is what those amounts can do.
"Energy on demand."
A real dose, and half of what one SZN pouch carries. It also sits below the 75 mg per serving that the EU-authorised alertness and concentration claims are based on.6
"Memory, focus and muscle activation."
A choline compound studied in a handful of human trials at around 600 mg per serving, taken orally. Most Alpha-GPC raw material is a 50 % blend with silica or dicalcium phosphate, so 40 mg on the label is about 20 mg of active, roughly 30 times below the trial doses. It is also highly water-loving, so it diffuses poorly through the mucosa.7
"Promotes calmness and relieves anxiety."
The common dose in capsule studies is 200 mg. At 40 mg per pouch you would need five NZE pouches to reach the dose those studies used.7
"Enhances mood and reduces stress."
Common L-tyrosine supplements carry 500 mg per serving, and the doses shown to support cognition under stress run from 500 to 2,000 mg a day, 10 to 50 times what is in an NZE pouch. Its water and fat solubility balance is also poor for crossing the lipid bilayer of the mucosa, so most of it sits under the lip until swallowed.7
Credit where due. NZE prints every amount on its label, sweetens with xylitol, inulin and stevia rather than artificial sweeteners, and offers five flavours. Those are real advantages. The question this article raises is whether three nootropics at 40 mg each can do anything, and by which route.
SZN through the same lens. Five ingredients, every one disclosed on the label and dosed at or above the level the claim requires. No proprietary blends, no trace inclusions.
Measured values first, then the things you only learn by using both. The second group is our judgement from using both products, flagged as such, not a lab value.
| SZN | NZE | |
|---|---|---|
| Measured values | ||
| Price per can, single3 | $12.00 | Not sold singly |
| Price per can, bulk / subscription3 | $6.47 | $7.00 |
| Servings per can Tie | 15 | 15 |
| Caffeine per pouch | 100 mg | 50 mg |
| Vitamins | 4 at 104–125 % DRI | 0 |
| Amino acids & nootropics | 0 | 3 (Alpha-GPC, L-theanine, L-tyrosine), 40 mg each |
| Pouch weight4 Tie | 700 mg | 700 mg |
| Pouch pH | pH-neutral | Not stated |
| Third-party tested | Yes · Eurofins5 | No |
| Sweeteners & flavour | Erythritol, sucralose, acesulfame K. Natural flavours | Xylitol, inulin, stevia. Natural flavours |
| Label transparency Tie | Every amount on the label | Every amount on the label |
| Our assessment Experience | ||
| Dosing | 5 of 5 ingredients properly dosed | 1 of 4 ingredients at a studied dose |
| Scientific evidence for the formula | Strong | Weak |
| Pouch size Tie | Slim | Slim |
| Pouch feel | Soft, premium | Soft |
Both brands use a slim, soft pouch of the same weight, about 700 mg. In the mouth they sit almost identically under the lip. The difference is what is inside, and how long it keeps working: SZN's moist, pH-neutral fill is built for a plateau of around 90 minutes, where NZE reviewers note the flavour fading within 30.
Drawn to volume from stated weights · same mm scale · silhouettes illustrative
Adding active ingredients to a pouch is a very interesting prospect. The pouch acts as a carrier that lets an ingredient reach your bloodstream faster than travelling through the entire GI tract, by passing through the oral mucosa. This is known as buccal absorption.
For it to actually work, the active ingredient needs to meet certain criteria. Otherwise it is just going to sit under your lip doing nothing. L-tyrosine has a poor balance of water and fat solubility, which stops it passing through the fatty lipid bilayer of the mucosa. Alpha-GPC is highly water-loving and charged, and diffuses poorly for the same reason. In plain English, most of NZE's nootropic stack sits under your lip until you swallow it. What crosses the mucosa is 50 mg of caffeine.
Passive diffusion through the mucosa favours molecules under roughly 500 daltons. All of NZE's actives are small enough to pass this filter.
Moderately fat-soluble molecules cross fastest. L-tyrosine and Alpha-GPC are strongly water-loving or charged, so they diffuse slowly even at their size.
Crossing the mucosa is not the same as doing something. At 40 mg, each of NZE's nootropics sits at 3 to 20 % of the doses used in the studies behind its claims.
Additionally, L-tyrosine and Alpha-GPC are poorly suited to passive diffusion through the mucosa because of their solubility and charge, so most of the amount in a pouch waits to be swallowed. What crosses the mucosa from an NZE pouch is 50 mg of caffeine.7
Read more: sznpouches.com/pages/science
SZN contains four B-vitamins and reaches over 100 % of the daily intake for each per serving. NZE contains a low dose of Alpha-GPC, L-tyrosine and L-theanine, but no vitamins at all.
SZN is manufactured in Sweden, considered by many to be the birth nation of the pouch, and is third-party tested by one of the world's leading laboratories, Eurofins. This way you can be certain that each pouch contains what the label says. NZE manufactures in the United States, without third-party testing.
Both brands generate a lot of strong customer feedback, for the product and for customer support. As everyone's tolerance to caffeine is unique, some users are bound to feel nothing no matter whether they pick SZN, NZE or any other caffeinated pouch. That is why SZN offers a full 30-day money-back guarantee, so anyone can order and try the pouches.
Showcasing only five-star reviews doesn't say much. The unhappy customers are the biggest source of learning, so we compare the share of one-star reviews.
NZE tells you exactly what is in the pouch, and that is its strength. But 50 mg of caffeine and three nootropics at 40 mg each, two of which barely cross the mucosa, cannot do what the label promises. SZN puts twice the caffeine and four B-vitamins above the daily intake in every pouch, and proves it with a third-party certificate, at a lower price per can.