Real ChatGPT answer · index seedGYEhL26padwcompleteHealth and wellness · supplements and vitaminscommercial

What is the difference in effectiveness between liquid vitamin D3 drops and softgel pills for combating seasonal affective disorder in seniors?

ChatGPTgpt-63 queries10/31/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
What is the difference in effectiveness between liquid vitamin D3 drops and softgel pills for combating seasonal affective disorder in seniors?
3 real searches · 1 real-search pass
vitamin D supplementation seasonal affective disorder evidence randomized trial guideline seniors vitamin D deficiency NIH ODSGoogle ↗
OBSERVEDReason
NIH Office Dietary Supplements vitamin D older adults upper limit 4000 IU interactions thiazideGoogle ↗
OBSERVEDOther / navigational
NICE seasonal affective disorder light therapy vitamin D evidence guidelineGoogle ↗
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 (3)
Short factOther / navigational33%ComparisonConsequenceReason67%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 3 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 evidence randomized trial guideline seniors vitamin D deficiency NIH ODS Google ↗
NIH Office Dietary Supplements vitamin D older adults upper limit 4000 IU interactions thiazide Google ↗
NICE seasonal affective disorder light therapy vitamin D evidence guideline Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
vitamin D supplementation seasonal affective disorder evidence randomized trial guideline seniors vitamin D deficiency NIH ODS
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
NIH Office Dietary Supplements vitamin D older adults upper limit 4000 IU interactions thiazide
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
NICE seasonal affective disorder light therapy vitamin D evidence guideline
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1