Real ChatGPT answer · index seedJPCXy2JhZhYcompleteHealth and wellness · supplements and vitaminscomparison

How many IU of vitamin D3 do I need daily for combating seasonal depression if I work inside all day

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How many IU of vitamin D3 do I need daily for combating seasonal depression if I work inside all day
2 real searches · 1 real-search pass
NIH Office of Dietary Supplements vitamin D fact sheet adults RDA upper limit 4000 IU deficiencyGoogle ↗
OBSERVEDShort fact
seasonal affective disorder vitamin D supplementation evidence guideline bright light therapy treatmentGoogle ↗
OBSERVEDReason

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 (2)
Short fact50%Other / navigationalComparisonConsequenceReason50%DefinitionInstructionYes / no

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

Searches and sources

ChatGPT2 real searches · gpt-6
NIH Office of Dietary Supplements vitamin D fact sheet adults RDA upper limit 4000 IU deficiency Google ↗
seasonal affective disorder vitamin D supplementation evidence guideline bright light therapy treatment Google ↗
  1. Vitamin D · ods.od.nih.gov
  2. Vitamin D · ods.od.nih.gov
  3. Seasonal Affective Disorder · nccih.nih.gov
  4. Seasonal Affective Disorder · nimh.nih.gov

Queries

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