Made for demanding days

Creatine, quietly done right.

A single, useful supplement. Creapure® creatine monohydrate, in a vegan capsule. Five caps a day. Nothing else.

5g Creapure® · per serving
5% Funds mental health
EU Made in the EU
Mental Stack 30-day pouch on a bone backdrop
For the people having them.

A useful product, simply made.

No hype. No proprietary blends. Just one thing, done well, and a portion that goes back.

01

Creapure® inside.

The most studied form of creatine monohydrate, made in Germany to ≥99.9% purity. We list the source because it matters who makes it.

Source · Alzchem AG, DE
02

Five capsules. One ritual.

Five vegan HPMC size-00 caps deliver a clean 5g serving. No scoops, no taste, no scoop-fishing in a tub at 6am.

Format · Vegan capsule
03

Five per cent, every pack.

5% of every pouch funds mental health support, beginning at home, where this brand was born, and growing outward from there.

The 5% pledge
The pack

Two sizes. Same standard.

Try it for two weeks, or settle in for the month. Both pouches are matte recyclable, printed once, and finished in the EU.

  • 14 days · 70 caps
  • 30 days · 150 caps
  • Recyclable matte pouch, no foil, no extras
  • Free EU shipping over €40
Pre-order now
14-day and 30-day Mental Stack pouches side by side
Mental Stack pouch on a calm morning desk

For demanding days. And the people having them.

Read the story

The pledge ,

Five per cent of every pack funds mental health support.

You are in power to choose. We'll keep listing where the money goes, openly.

How the 5% works

Designed to be lived with.

Pre-order now
A note from us

Why we made this one thing.

Founder note · 2 min read

Mental Stack was founded from a personal understanding that mental health affects entire families. I created a simple creatine capsule for people who want reliable daily support for energy, performance, and resilience..

Creatine is well-studied, easy to take, one of the rare supplements where the science has actually settled, and increasingly understood as something the brain wants too, not only the muscle.

I built Mental Stack for demanding days and people having them. It's one product, one clean pouch, a Creapure® formulation, and a five-per-cent pledge that goes back to the kind of help my family needed.

Laurynas

Slow newsletter

A quiet note, monthly.

No marketing tricks. A short note about what we're making, where the 5% went last month, and one thing worth reading.