Real ChatGPT answer · index seedJjrP98CkP3IcompleteHealth and wellness · supplements and vitaminshowto

Winter makes my mood drop terribly every single year, so how much vitamin D3 should a seventy-year-old take to combat seasonal depression safely?

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

The searches the AI actually ran for this prompt.

SEED QUERY
Winter makes my mood drop terribly every single year, so how much vitamin D3 should a seventy-year-old take to combat seasonal depression safely?
2 real searches · 1 real-search pass
NIH Office of Dietary Supplements vitamin D fact sheet adults 71 years 800 IU upper limit 4000 IUGoogle ↗
OBSERVEDShort fact
NIMH seasonal affective disorder treatment light therapy vitamin D evidenceGoogle ↗
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 71 years 800 IU upper limit 4000 IU Google ↗
NIMH seasonal affective disorder treatment light therapy vitamin D evidence Google ↗
  1. Vitamin D · ods.od.nih.gov
  2. Vitamin D · ods.od.nih.gov
  3. Vitamin D · ods.od.nih.gov
  4. Seasonal Affective Disorder · nimh.nih.gov
  5. Seasonal Affective Disorder · nccih.nih.gov
  6. Seasonal Affective Disorder and Complementary Health Approaches · nccih.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 71 years 800 IU upper limit 4000 IU
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1
NIMH seasonal affective disorder treatment light therapy vitamin D evidence
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1