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Lately I have been dealing with terrible brain fog at my desk job, so can you explain how nootropics work and what a complete beginner should try first

ChatGPTgpt-62 queries11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
Lately I have been dealing with terrible brain fog at my desk job, so can you explain how nootropics work and what a complete beginner should try first
2 real searches · 1 real-search pass
evidence nootropics caffeine L-theanine creatine cognitive function adults brain fog supplement safety FDA NIH NCCIHGoogle ↗
OBSERVED
persistent brain fog causes evaluation sleep anemia thyroid medication official health sourceGoogle ↗
OBSERVED

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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 nootropics caffeine L-theanine creatine cognitive function adults brain fog supplement safety FDA NIH NCCIH Google ↗
persistent brain fog causes evaluation sleep anemia thyroid medication official health source Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
evidence nootropics caffeine L-theanine creatine cognitive function adults brain fog supplement safety FDA NIH NCCIH
OBSERVED
Google ↗
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persistent brain fog causes evaluation sleep anemia thyroid medication official health source
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1