The JournalFocus notes

Notes on staying sharp.

Plain answers on caffeine, focus and hydration.

Four-step guide to reading an energy drink label: caffeine, sugar, sweetener and warning, beside a PÜRCHARGE can

ingredients2 min read

How to Read an Energy Drink Label (UK)

Caffeine per can, sugar traffic lights, sweeteners and warnings. How to judge any energy drink in 30 seconds.