Real ChatGPT answer · index seedTSMuH9LUyRwcompleteHealth and wellness · supplements and vitaminsinformational

What exact ingredients in over-the-counter nootropic stacks are proven to help clear up daily brain fog?

ChatGPTgpt-63 queries10/31/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
What exact ingredients in over-the-counter nootropic stacks are proven to help clear up daily brain fog?
3 real searches · 1 real-search pass
evidence dietary supplements cognitive function brain fog adults systematic review caffeine creatine omega-3 B12 iron magnesium clinical trialsGoogle ↗
OBSERVED
NIH Office Dietary Supplements vitamin B12 fact sheet cognitive symptoms deficiency iron deficiency fatigue cognition vitamin D fact sheetGoogle ↗
OBSERVED
FDA dietary supplements nootropic brain health evidence claims brain fogGoogle ↗
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 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
evidence dietary supplements cognitive function brain fog adults systematic review caffeine creatine omega-3 B12 iron magnesium clinical trials Google ↗
NIH Office Dietary Supplements vitamin B12 fact sheet cognitive symptoms deficiency iron deficiency fatigue cognition vitamin D fact sheet Google ↗
FDA dietary supplements nootropic brain health evidence claims brain fog Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
evidence dietary supplements cognitive function brain fog adults systematic review caffeine creatine omega-3 B12 iron magnesium clinical trials
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
NIH Office Dietary Supplements vitamin B12 fact sheet cognitive symptoms deficiency iron deficiency fatigue cognition vitamin D fact sheet
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
FDA dietary supplements nootropic brain health evidence claims brain fog
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1