Brain Biohacking Pol Grek — Excerpt — Brain Biohacking Upgrade memory, focus, and energy — without breaking your mind I tried everything: modafinil, nootropics, peptides, microdosing, a cabinet of supplements. I felt like a superhero. Then I felt nothing. I burned out. I went back to base. Minimum effective dose. This book is so you don’t pay full price for my mistakes. Minimum effective dose is not laziness. It’s the opposite of stacking. If a protocol needs a pharmacy cabinet to “work,” it probably doesn’t work for long. Base first: sleep, light, stress load, then maybe a narrow stack with evidence grades. — © Pol Grek / Пол Грэк Full text: Amazon and/or LitRes product pages linked from polgrek.site/en/ Educational sample only — not medical advice.