Mentionable Index

Is fda.gov cited by AI?

Yes. From May 2026 to September 2026, fda.gov was found 766 times across 269 AI responses analyzed by Mentionable. ChatGPT cites it most often (561 times).

An engine lists more sources than it cites in its text. Here, 57% of citations appear in the answer itself: the rest sits in the list of sources, outside the text.

766
Citations
57%
Visible in answer
138
Pages cited
7
Engines

Which engines cite it

Engines do not lean on the same sources, and do not put them in their text the same way.

EngineCitationsVisible
ChatGPT
ChatGPT
56150%
Google AI Mode
Google AI Mode
7868%
Google AI OverviewAIO
Google AI Overview
66100%
Grok
Grok
4038%
Gemini
Gemini
12100%
Perplexity
Perplexity
5100%
Copilot
Copilot
4100%

What AI engines look for on fda.gov

138 distinct URLs from this domain were recorded. Citations concentrate on these sections.

/medical-devices
70%
/cosmetics
10%
/consumers
9%
/regulatory-information
2%
/food
2%
/inspections-compliance-enforcement-and-criminal-investigations
1%
/safety
1%
/drugs
1%

Month by month

83
May 26
64
Jun 26
184
Jul 26
373
Aug 26
62
Sep 26

In which markets

Frequently asked questions

Which AI engines cite fda.gov?

6 engines cite fda.gov over the period: ChatGPT (561), Google AI Mode (78), Google AI Overview (66), Gemini (12), Perplexity (5), and Copilot (4). Claude has not cited it.

Do AI engines put fda.gov in the text of their answers?

57% of fda.gov citations appear in the text of the answer, the rest sits in the list of sources. Google AI Overview puts it in its text most often (100%).

Which pages of fda.gov do AI engines cite?

Citations cover 138 distinct URLs and concentrate on /medical-devices (70%), /cosmetics (10%), and /consumers (9%).

Where does fda.gov rank among the sources cited in Beauty & cosmetics?

fda.gov ranks 22nd of 1,547 domains recorded in Beauty & cosmetics, with 622 citations in this sector.

And on your own domain, rather than fda.gov?

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Other sources cited in Beauty & cosmetics

#DomainCitations
1google.com24,881
2youtube.com6,988
3instagram.com4,677
4reddit.com3,884
5nhs.uk3,649
6apps.apple.com3,399
7pmc.ncbi.nlm.nih.gov2,806
8play.google.com2,395
9pubmed.ncbi.nlm.nih.gov1,763
10facebook.com1,404

See the full index

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