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Head to head · Functional pouches

SZN vs Grinds

Grinds is one of the pioneers of the category. As seen on Shark Tank in 2012, its original product was flavoured coffee pouches designed as an alternative to chewing tobacco. In 2024 Grinds launched a white energy pouch line with 80 mg of caffeine per pouch. The purpose of this article is to compare Grinds to SZN with as little bias as possible, to help you understand which product may be better suited for your individual and specific needs.

SZN Original can
SZN Original
100 mg caffeine · B1 B5 B6 B12 · lock-in formula
vs
Grinds can
Grinds Energy Pouches
80 mg caffeine · B-vitamins at 10 % · 18 per can
01 / Quick orientation

Main claims & who it's for

SZN
Grinds
Primary health claims
Increased alertness, focus and mental performance. Normal functioning of the nervous system, energy-yielding metabolism and reduction of tiredness and fatigue.2
"Keep you sharp and help promote focus."1
Best for
Everyday consumers and professionals looking to stay energized and focused throughout the day.
Everyday consumers looking for cheap caffeine in a pouch, with no other added benefit.
02 / The formulas

80 mg of caffeine, and vitamins at a tenth

Grinds energy pouches offer 80 mg of caffeine per pouch, 20 mg less than SZN. That is a decent dose, and if you are simply looking for cheap caffeine with no other added benefit, Grinds is a solid option.

The rest of the label is where it gets thin. Grinds discloses four B-vitamins, B3, B5, B6 and B12, each at 10 % of the reference daily intake. It also lists vitamin A, vitamin C, calcium, iron, vitamin D and potassium as "not a significant source", which means they add nothing and serve mostly as label decoration. Because every vitamin sits below 15 % of the daily intake, Grinds falls under the 15 % rule and cannot legally make a nutrition or health claim about any of them.1

Grinds · stimulant

Caffeine, 80 mg

"Keep you sharp and help promote focus."

A real dose, 20 mg short of SZN's. It clears the 75 mg per serving that the EU-authorised alertness claims are based on, so the focus claim is fair for the caffeine alone.6

Per pouch vs SZN100 mg
80 mg per pouch · properly dosed
Grinds · vitamins

B3, B5, B6, B12 at 10 %

"Energy blend."

Four B-vitamins at 10 % of the reference intake each: B6 0.17 mg, B12 0.24 µg, B5 0.5 mg, B3 1.6 mg. Below 15 %, a product is not a source of the vitamin and cannot claim a benefit from it. SZN doses the same family at 104 to 125 %.1

Share of daily intake per pouch100 %
10 % of daily intake · a tenth of SZN
Grinds · label

"Not a significant source"

Vitamin A, vitamin C, calcium, iron, vitamin D, potassium.

Six nutrients printed on the panel with the disclaimer that the pouch is not a significant source of any of them. They contribute nothing to the effect. Their job is to make the label look fuller than it is, a practice known as pixie-dusting.1

Credit where due. Grinds is cheaper per can, packs 18 pouches instead of 15, and the 80 mg of caffeine is honestly dosed and disclosed. As plain caffeine in a pouch it does the job. The question this article raises is whether the rest of the label does anything at all.

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.

Caffeine
100 mg
EFSA-approved claims from 75 mg
Vitamin B1
125 %
of daily reference intake
Vitamin B5
125 %
of daily reference intake
Vitamin B6
118 %
of daily reference intake
Vitamin B12
104 %
methylcobalamin, active form
03 / Comparison datasheet

Head to head, row by row

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.

Datasheet · same criteria for both
SZN vs Grinds comparison chart
SZNGrinds
Measured values
Price per can, single3$12.00$7.95
Price per can, bulk / subscription3$6.47$5.50
Servings per can1518
Caffeine per pouch100 mg80 mg
Vitamins4 at 104–125 % DRI4 at 10 % RDI
Pouch weight4700 mg600 mg
Pouch pHpH-neutralNot stated
Third-party testedYes · Eurofins5No
Sweeteners & flavourErythritol, sucralose, acesulfame K. Natural flavoursSucralose, acesulfame K. Natural flavours
Label transparencyEvery amount on the label"Energy blend", six nutrients listed as not significant
Our assessment Experience
Dosing5 of 5 ingredients properly dosedDecent caffeine, vitamins below the claim threshold
Scientific evidence for the formulaStrongWeak
Pouch size TieSlimSlim
Pouch feelSoft, premiumSoft
Head to head, the products are similar across many comparables. Grinds is the cheaper product, with 20 mg less caffeine and a tenth of the B-vitamins per pouch. It is not third-party tested, and its energy blend falls below the 15 % rule, so the pouch is not a source of any vitamin it lists. SZN carries ten times the B-vitamins per serving, 20 mg more caffeine, and a certificate behind every number.
3 Brand webshops, captured 24 Sep 2026 · USD4 Manufacturer specification5 Eurofins CoA 24-08-117
04 / Format

Pouch size & feel

Both brands use a slim, soft pouch. SZN carries about 17 % more fill by weight, which shows up as a slightly plumper pouch rather than a more flabby format. In the mouth they sit almost identically under the lip.

051015202530 mm SZN · SLIM PORTION 700 mg ≈ 29.5 × 14.7 MM · +17 % FILL
051015202530 mm GRINDS · SLIM PORTION 600 mg ≈ 28 × 14 MM

Drawn to volume from stated weights · same mm scale · silhouettes illustrative

05 / Absorption

Dosing aside, what can actually be absorbed?

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. Both brands build on caffeine and B-vitamins, which pass the oral mucosa. The difference is not the route but the amount: the vitamins in a Grinds pouch are so low that they carry no meaningful benefit, and the label says as much.

Filter 1 · Size

Passive diffusion through the mucosa favours molecules under roughly 500 daltons. Larger molecules largely stay in the pouch until swallowed.

Filter 2 · Solubility

Moderately fat-soluble molecules cross fastest. Strongly water-loving or charged molecules diffuse slowly even when small.

Filter 3 · Dose

Crossing the mucosa is not the same as doing something. A vitamin at 10 % of the daily intake crosses just fine, and still falls below the level at which any benefit can be claimed.

Lipinski gate
< 500 Daltons
Caffeine MW
194 Da
SZN GRINDS FIG. 01 · MOLECULAR FILTER SALIVA · POUCH SURFACE ORAL MUCOSA — LIPINSKI GATE < 500 Da BLOODSTREAM SZN · CAFFEINE 194 Da · PASSES GRINDS · CAFFEINE 194 Da · PASSES
Fig. 01 — Passive diffusion through the oral mucosaLipinski's rule of 5 · MW < 500 Da

Both pouches clear the gate, because both are built on caffeine and small B-vitamins. What differs is the payload: 100 mg of caffeine and four B-vitamins above 100 % per SZN pouch, against 80 mg and four B-vitamins at 10 %.

Read more: sznpouches.com/pages/science

06 / Vitamins

Four B-vitamins above 100 % vs four at 10 %

SZN
Grinds
Vitamin B6
2 mg 118 %
0.17 mg 10 %
Vitamin B12
2.5 µg 104 %
0.24 µg 10 %
Vitamin B5
5 mg 125 %
0.5 mg 10 %
Vitamin B1
1.5 mg 125 %
Not included
Vitamin B3
Not included
1.6 mg 10 %

Both SZN and Grinds contain four B-vitamins. Grinds includes each at 10 % of the reference daily intake per serving, below the 15 % threshold at which a product counts as a source of the vitamin. SZN reaches over 100 % for all four.

07 / Manufacturing & testing

Where it's made, and who checks

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. Grinds manufactures in the United States, without third-party testing.

THIRD-PARTY TESTED • EUROFINS • CERTIFICATE 24-08-117 • MADE IN SWEDEN • GMP FOOD MANUFACTURING • BATCH TESTED •
SZN Verified label
  • Every batch tested by Eurofins, one of the world's leading laboratories. Certificate of analysis 24-08-117.
  • Caffeine, B1, B5, B6 and B12 confirmed against the label, so each pouch contains what it says.
  • Manufactured in Sweden, the birth nation of the pouch, under GMP food manufacturing.
NO CERTIFICATE OF ANALYSIS • MADE IN THE USA • ENERGY BLEND •
Grinds Unverified label
  • No published third-party certificate of analysis.
  • Vitamins declared at 10 % of daily intake, below the 15 % threshold for any nutrition or health claim.1
  • Manufactured in the United States.
08 / Customer feedback

What the unhappy customers say

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, Grinds 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.

SZN
4.7/ 5
One-star reviews10 %
Verified reviews on sznpouches.com, at time of writing9
Grinds
4.0/ 5
One-star reviews13 %
Amazon, energy pouch listing, at time of writing8
09 / The verdict

Cheap caffeine. Not much else.

Grinds is honest about what it is: 80 mg of caffeine at a low price, with a vitamin blend too small to claim anything. SZN costs about a dollar more per can in bulk and brings 20 mg more caffeine, ten times the B-vitamins, a pH-neutral slim pouch, and a third-party certificate behind every number.

30-day money-back guarantee · Ships next day
Frequently asked questions

SZN vs Grinds, answered

Does Grinds work compared to SZN?
Grinds pouches work, as evident from many positive customer reviews, and 80 mg of caffeine is a real dose. The main difference between SZN and Grinds is the substantial scientific evidence and dosing behind the SZN formula: Grinds' vitamins sit at a tenth of the daily intake, below the level at which any benefit can be claimed. We encourage anyone interested in functional pouches to try a variety of brands to see which one becomes their favourite.
What does Grinds taste like compared to SZN?
Grinds offers a wide range of 15 flavours, versus SZN's Original, Mint, Citrus and Peach. Amazon feedback on Grinds repeatedly cites "terrible flavoring" and "disgusting" among one-star reviews.8
Is Grinds worth it compared to SZN?
For a similar per-serving cost, SZN delivers significantly more value: more caffeine, four B-vitamins above the daily reference intake, every dose verified by an independent laboratory, and a flavour profile many users prefer, backed by a 30-day money-back guarantee.
Sources
  1. Grinds, energy pouch product and supplement-facts pages, captured 24 September 2026. 80 mg caffeine per pouch, 18 pouches per can; B3, B5, B6 and B12 at 10 % RDI; vitamin A, vitamin C, calcium, iron, vitamin D and potassium declared "not a significant source".
  2. EFSA Register of nutrition and health claims: caffeine, thiamine, pantothenic acid, vitamin B6, vitamin B12.
  3. Brand webshop pricing in USD, single can and best bulk or subscription rate, captured 24 September 2026.
  4. Pouch weight per manufacturer specification.
  5. Eurofins certificate of analysis No. 24-08-117 for SZN Original.
  6. EFSA Panel on Dietetic Products, Nutrition and Allergies. Scientific opinion on caffeine and increased alertness and attention: claims substantiated at 75 mg per serving. EFSA Journal 2011;9(4):2054.
  7. Regulation (EC) No 1924/2006, Annex, "source of [vitamin]": a claim requires at least 15 % of the nutrient reference value per 100 g or per portion.
  8. Amazon customer reviews, Grinds energy pouches, one-star filter, B0DK81C9LY.
  9. Verified customer reviews on sznpouches.com.