Start here
- Nootropics Overview — full index of every note
- All Supplements by Mechanism — browse by how things work
- Popularity Rankings — most-used compounds ranked
- Safety & Contraindications — what not to mix
Guides
- Duration Guide — acute vs. long-term compounds
- Cycling & Tolerance Guide — when and how to take breaks
- Evidence Rating Legend — how to read the evidence quality ratings
Foundations
The highest-leverage interventions. Get these right before adding anything else.
- Sleep — the irreplaceable baseline
- Exercise — strongest broad nootropic known
- Diet — long-term brain health substrate
- Water — dehydration impairs cognition immediately
- Electrolytes — nerve conduction and hydration
- Sugar — blood glucose and cognitive stability
Browse by category
- Supplements — mainstream and research-backed compounds
- Basics — foundational lifestyle factors
- Mechanisms of Action — pathway-based reference pages
- Controlled Substances — prescription and regulated compounds
- Peptides & Chemicals — research chemicals and peptides
- Duration — timing and duration classifications
This wiki is for educational reference only. Nothing here is medical advice.