Real ChatGPT answer · index seedccsay97Cq5ocompleteHealth and wellness · supplements and vitaminscomparison

Can combining vitamin D3 and K2 help my seasonal depression more than just taking D3 alone during these dark winter months

ChatGPTgpt-62 queries10/31/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Can combining vitamin D3 and K2 help my seasonal depression more than just taking D3 alone during these dark winter months
2 real searches · 1 real-search pass
vitamin D supplementation seasonal affective disorder randomized trial systematic review evidence vitamin K2 depression evidenceGoogle ↗
OBSERVEDReason
NIMH seasonal affective disorder light therapy vitamin D treatment recommendationsGoogle ↗
OBSERVEDComparison

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 factOther / navigationalComparison50%ConsequenceReason50%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
vitamin D supplementation seasonal affective disorder randomized trial systematic review evidence vitamin K2 depression evidence Google ↗
NIMH seasonal affective disorder light therapy vitamin D treatment recommendations Google ↗
  1. Seasonal Affective Disorder · nimh.nih.gov
  2. Seasonal Affective Disorder · nimh.nih.gov
  3. Seasonal Affective Disorder · nccih.nih.gov

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
vitamin D supplementation seasonal affective disorder randomized trial systematic review evidence vitamin K2 depression evidence
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
NIMH seasonal affective disorder light therapy vitamin D treatment recommendations
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1