Real ChatGPT answer · index seedyGfiSHsIFEUcompleteHealth and wellness · supplements and vitaminscommercial

What is the consensus among functional medicine practitioners regarding the most bioavailable D3 and K2 stack for preventing winter depressive relapses?

ChatGPTgpt-64 queries10/31/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
What is the consensus among functional medicine practitioners regarding the most bioavailable D3 and K2 stack for preventing winter depressive relapses?
4 real searches · 1 real-search pass
vitamin D seasonal affective disorder randomized trial systematic review depression prevention vitamin D evidenceGoogle ↗
OBSERVEDReason
vitamin D3 K2 MK-7 bioavailability oil formulation absorption evidence clinical reviewGoogle ↗
OBSERVEDConsequence
NIH Office Dietary Supplements vitamin D fact sheet upper limit interactions vitamin K warfarinGoogle ↗
OBSERVEDShort fact
seasonal affective disorder clinical practice guideline bright 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 (4)
Short fact25%Other / navigationalComparisonConsequence25%Reason50%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 4 of 4 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT4 real searches · gpt-6
vitamin D seasonal affective disorder randomized trial systematic review depression prevention vitamin D evidence Google ↗
vitamin D3 K2 MK-7 bioavailability oil formulation absorption evidence clinical review Google ↗
NIH Office Dietary Supplements vitamin D fact sheet upper limit interactions vitamin K warfarin Google ↗
seasonal affective disorder clinical practice guideline bright light therapy vitamin D evidence Google ↗

Queries

4 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
vitamin D seasonal affective disorder randomized trial systematic review depression prevention vitamin D evidence
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
vitamin D3 K2 MK-7 bioavailability oil formulation absorption evidence clinical review
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1
NIH Office Dietary Supplements vitamin D fact sheet upper limit interactions vitamin K warfarin
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1
seasonal affective disorder clinical practice guideline bright light therapy vitamin D evidence
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1