Real ChatGPT answer · index seedtLx8Q1LfvwkcompleteHealth and wellness · supplements and vitaminscommercial

What dosage of vitamin D3 do doctors usually recommend for combating seasonal depression and low energy levels in adults during winter?

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

The searches the AI actually ran for this prompt.

SEED QUERY
What dosage of vitamin D3 do doctors usually recommend for combating seasonal depression and low energy levels in adults during winter?
2 real searches · 1 real-search pass
vitamin D supplementation seasonal affective disorder dosage adults evidence guideline winter depression NIH fact sheet RDA upper limitGoogle ↗
OBSERVEDReason
NICE seasonal affective disorder vitamin D evidence recommendation adults winterGoogle ↗
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 factOther / navigationalComparisonConsequenceReason100%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 dosage adults evidence guideline winter depression NIH fact sheet RDA upper limit Google ↗
NICE seasonal affective disorder vitamin D evidence recommendation adults winter Google ↗
  1. Vitamin D · ods.od.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 dosage adults evidence guideline winter depression NIH fact sheet RDA upper limit
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
NICE seasonal affective disorder vitamin D evidence recommendation adults winter
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1