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

I am considering starting omega 3 fish oil for heart health, but I am worried about heavy metals, so which brands are the purest?

ChatGPTgpt-61 query11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
I am considering starting omega 3 fish oil for heart health, but I am worried about heavy metals, so which brands are the purest?
1 real search · 1 real-search pass
omega-3 fish oil heavy metals contaminants third party testing IFOS NSF USP heart health guidance AHA NIH 2025Google ↗
OBSERVED

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.

Classifying 1 queries…

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ChatGPT1 real searches · gpt-6
omega-3 fish oil heavy metals contaminants third party testing IFOS NSF USP heart health guidance AHA NIH 2025 Google ↗

Queries

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Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
omega-3 fish oil heavy metals contaminants third party testing IFOS NSF USP heart health guidance AHA NIH 2025
OBSERVED
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