Supplements
Caffeine, Done Right: Dose, Timing and the Afternoon Cut-Off
The world's favourite focus drug is also the most misused. How much actually helps, when to drink it, the myths to drop, and how to keep it from wrecking your sleep.
Supplements
Caffeine + L‑Theanine: The Best-Studied Focus Stack
Coffee brings the push, L-theanine takes the edge off. The key trials, the doses they used and how to build the stack yourself.
Supplements
Creatine for Your Brain: The Gym Supplement Hiding a Cognitive Upside
Creatine is one of the safest, cheapest and most studied supplements on earth. The evidence for its brain benefits is real, but it helps some people far more than others.
Supplements
The Nootropic Hype Check: Bacopa, Rhodiola, Ashwagandha, Lion's Mane and More
The supplements all over your feed, checked against the actual human research. Some earn their place. Some are mostly marketing.