Topic
Cortisol, caffeine, L-theanine and the adaptogen shelf — separated into what has human trials and what has a good story.
Our lens: Adaptogens, stimulants, and effect sizes worth caring about.
The adaptogen with the most respectable human evidence. Also the one where the extract name on the label decides whether you got the studied ingredient.
Stress & FocusAn entire supplement category is built on lowering a hormone you need. Here is what cortisol does, when it is genuinely a problem, and what "cortisol face" is really about.
Stress & FocusRoughly half of adults fall short of the recommended intake, and the cheapest form on the shelf is the one your body absorbs worst.
Stress & FocusMost nootropic stacks are a list of ingredients at doses nobody studied. This one is two cheap compounds with actual human trials.