Real ChatGPT answer · index seedxdsQriyhoPkcompleteHealth and wellness · supplements and vitaminsbrand

How effective is vitamin D3 supplementation really for combating seasonal depression when working long hours indoors?

ChatGPTgpt-63 queries10/31/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How effective is vitamin D3 supplementation really for combating seasonal depression when working long hours indoors?
3 real searches · 1 real-search pass
vitamin D supplementation seasonal affective disorder randomized trial systematic review depression evidence guidelineGoogle ↗
OBSERVEDReason
NIMH seasonal affective disorder light therapy vitamin D evidence treatmentGoogle ↗
OBSERVEDReason
NIH Office Dietary Supplements vitamin D fact sheet adults upper limit 4000 IUGoogle ↗
OBSERVEDShort fact

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.

ChatGPT real searches (3)
Short fact33%Other / navigationalComparisonConsequenceReason67%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
vitamin D supplementation seasonal affective disorder randomized trial systematic review depression evidence guideline Google ↗
NIMH seasonal affective disorder light therapy vitamin D evidence treatment Google ↗
NIH Office Dietary Supplements vitamin D fact sheet adults upper limit 4000 IU Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
vitamin D supplementation seasonal affective disorder randomized trial systematic review depression evidence guideline
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
NIMH seasonal affective disorder light therapy vitamin D evidence treatment
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
NIH Office Dietary Supplements vitamin D fact sheet adults upper limit 4000 IU
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1