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Prefer to text? Text PendiumNSF · nsf.org · Scanned Apr 4, 2026
We asked ChatGPT, Claude, Gemini, and AI Overviews 9 questions a buyer would ask, with no context and as up to 2 buyer personas. NSF was named in 34 of 88 answers. Asked about the brand directly, 8 of 8 answers described it.
AI visibility score
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Questions where AI recommends someone else
A sample of the questions buyers ask, and whether ChatGPT, Claude, Gemini, and AI Overviews named NSF in each answer.
And 9 more questions in the full report.
Perplexity was not part of this scan.
What AI says
Where AI gets its information
Counts are pages cited from each site.
NSF's own site
Other sites
Publications
Full report
Low visibility in 'wellness routine optimization' queries, where consumers look for everyday integration of collagen into breakfast or beauty regimens.
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