Our smashing health listicles

How much caffeine is too much — Aurora Flow
How much caffeine is too much? A straight answer with the numbers
400mg a day is the usual safe ceiling for healthy adults — but that's easier to hit than you'd think. Here's how to count it, and what 'too much' feels... Read more...
How long does caffeine last — Aurora Flow
How long does caffeine actually last? The timing nobody plans around
Caffeine kicks in within 45 minutes and lingers for hours — far longer than most people realise. Here's the full timeline, and why it matters for focus and sleep. Read more...
Clean energy without the crash: a focus guide — Aurora Flow
Clean energy without the crash: a focus guide for people who build things
Coffee spikes and crashes. Here's how to build steadier energy for deep work — what 'clean energy' really means, and what to look for in a focus supplement. Read more...
Guarana vs caffeine compared — Aurora Flow
Guarana vs caffeine: same molecule, different label
Guarana and coffee both deliver caffeine — but on very different curves. Here's why combining a fast and a slow source gives you steadier energy with less crash. Read more...
The caffeine crash explained — Aurora Flow
The caffeine crash, explained: and how to stop it ruining your afternoon
That 3pm slump after your coffee? It's the caffeine crash. Here's what causes it, what it feels like, and a few practical ways to keep your energy steadier. Read more...
What makes a clean energy supplement actually clean — Aurora Flow
What Makes a Clean Energy Supplement Actually Clean?
The phrase "clean energy supplement" gets thrown around a lot and means almost nothing on its own. Here is what it should mean, and how to read a label so... Read more...