News
Why we launched Zuum Energy Powder
Why a caffeine gum brand made an energy powder: what clubs asked us for, who each formula is for, and the thinking behind every ingredient.
Learn more
Is caffeine banned in sport? WADA and HASTA explained
Caffeine isn't on WADA's prohibited list, but supplements can still carry doping risk. What athletes need to know about caffeine, WADA and HASTA testing.
Learn more
Caffeine for long drives: how to stay alert on the road
Can caffeine help you stay alert on a long drive? What Australian and UK research shows, why rest breaks still come first, and how to plan your caffeine.
Learn more
Why you crash at 3pm (and how to beat the afternoon slump)
The afternoon slump is built into your body clock. Here's why it happens and how to beat it with light, movement, a short nap and a small dose of caffeine.
Learn more
Caffeine for studying: how much, when, and when to stop
Can caffeine help you study? What the research says about dose, timing and sleep, plus a simple caffeine plan for study sessions and exam week.
Learn more
When to take caffeine before training: a simple timing guide
The best time to take caffeine before training depends on the source. A simple timing and dose guide for gum, powder and coffee.
Learn more
How long does caffeine gum take to work?
Caffeine gum works faster than coffee or capsules because it's partly absorbed through your mouth. Here's what the research shows.
Learn more
How much caffeine is in coffee, tea and energy drinks? (Australian guide)
The Australian figures for caffeine in espresso, instant coffee, tea, energy drinks and cola, plus the daily limits and where Zuum fits in.
Learn more
Caffeine gum vs coffee vs energy drinks: which is best?
Caffeine gum, coffee or an energy drink? We compare caffeine per serve, speed, sugar and cost so you can pick the right one for you.
Learn more