Real ChatGPT answer · index seedGJdY7HguYxscompleteHealth and wellness · supplements and vitaminshowto

Is there a cheap nootropic combination that actually reduces brain fog for college students on a strict budget?

ChatGPTgpt-62 queries10/31/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Is there a cheap nootropic combination that actually reduces brain fog for college students on a strict budget?
2 real searches · 1 real-search pass
evidence caffeine L-theanine combination attention cognition randomized trials systematic review safety college studentsGoogle ↗
OBSERVED
NIH brain fog fatigue causes sleep iron B12 deficiency caffeine supplements fact sheetGoogle ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
evidence caffeine L-theanine combination attention cognition randomized trials systematic review safety college students Google ↗
NIH brain fog fatigue causes sleep iron B12 deficiency caffeine supplements fact sheet Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
evidence caffeine L-theanine combination attention cognition randomized trials systematic review safety college students
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
NIH brain fog fatigue causes sleep iron B12 deficiency caffeine supplements fact sheet
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1