The library
Ingredients & reviews
Every ingredient, dose, and extract form we've dug into across nootropic powders and drink mixes.
Ingredients 7 min read
Lion's Mane: What the Human Research Actually Shows
Lion's mane is everywhere in focus powders, but what do the human trials really demonstrate? A sober look at the evidence, the doses, and the extract forms that matter.
Apr 8, 2026
Buyer's Guide 6 min read
What Makes a Good Nootropic Powder (Ingredient Checklist)
A no-nonsense checklist for reading a nootropic powder's label — doses, extract forms, proprietary blends, and the red flags that mean you're paying for marketing.
Mar 19, 2026
Deep Dive 7 min read
Citicoline vs. Alpha-GPC: Which Choline Source for Focus?
Both raise brain choline, but they take different routes and come at different doses. Here's how citicoline and Alpha-GPC actually compare for attention and mental energy.
Feb 11, 2026