Real ChatGPT answer · index seedBQdx2hCBFOgcompleteBeauty and personal care · hair carecommercial

what are the side effects of popular hair skin and nails vitamins that nobody talks about online

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
what are the side effects of popular hair skin and nails vitamins that nobody talks about online
3 real searches · 1 real-search pass
hair skin nails supplements biotin selenium zinc vitamin A adverse effects NIH ODS FDA lab interference troponinGoogle ↗
OBSERVEDConsequence
biotin supplement interference lab tests FDA troponin thyroid officialGoogle ↗
OBSERVEDOther / navigational
selenium excess hair loss brittle nails zinc copper deficiency vitamin A toxicity supplements NIH fact sheetsGoogle ↗
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%ComparisonConsequence33%Reason33%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
hair skin nails supplements biotin selenium zinc vitamin A adverse effects NIH ODS FDA lab interference troponin Google ↗
biotin supplement interference lab tests FDA troponin thyroid official Google ↗
selenium excess hair loss brittle nails zinc copper deficiency vitamin A toxicity supplements NIH fact sheets Google ↗
  1. Biotin · ods.od.nih.gov
  2. Biotin Interference with Troponin Lab Tests - Assays Subject to Biotin Interference · fda.gov
  3. Biotin · ods.od.nih.gov
  4. Selenium · ods.od.nih.gov
  5. 2 · ods.od.nih.gov
  6. Zinc · ods.od.nih.gov
  7. Zinc in diet: MedlinePlus Medical Encyclopedia · medlineplus.gov
  8. Frequently Asked Questions (FAQ) · ods.od.nih.gov
  9. Risks of Skin, Hair, and Nail Supplements · pmc.ncbi.nlm.nih.gov
  10. Frequently Asked Questions (FAQ) · ods.od.nih.gov

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
hair skin nails supplements biotin selenium zinc vitamin A adverse effects NIH ODS FDA lab interference troponin
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1
biotin supplement interference lab tests FDA troponin thyroid official
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
selenium excess hair loss brittle nails zinc copper deficiency vitamin A toxicity supplements NIH fact sheets
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1