Blog

"Nootropic" covers caffeine, supplements and prescription drugs. Where the word came from, what healthy-adult research shows, Dutch rules and safety basics.

Gaming, focus and energy

Oct 12, 202612 min read

Gaming Supplements vs Energy Drinks vs Coffee: What Each One Actually Gives You

Coffee, energy drinks, caffeine pills and a gaming tablet compared by caffeine per portion, sugar, sleep and what small gaming trials show.

Gaming, focus and energy

Oct 12, 2026

10 min read

Caffeine and L-theanine: what is the pairing about?

What trials of caffeine with L-theanine measured, how much may be down to caffeine, one small esports trial, EFSA caffeine figures and label arithmetic.

Functional mushrooms and adaptogens

Oct 12, 202610 min read

Lion's mane: the mushroom behind the focus claims

Lion's mane's focus reputation starts in cells and animals; human trials are small. Why fruiting body, mycelium and extract labels matter.

Smartshop exploration

Oct 12, 202610 min read

Start here: what is a smartshop?

What a Dutch smartshop is, how the idea grew, what sits on the shelves, how Dutch rules differ from the rest of the EU, and how to read a label.