Mentionable Index
AIO
Which sources do AI engines cite in Supplements & nutrition?
The index lists 44 domains cited in Supplements & nutrition. reddit.com leads with 218 citations, or 22% of those domains' citations.
44
Domains cited
1,002
Citations measured
22%
reddit.com share
24%
Top 10 share
How each engine cites in Supplements & nutrition
Citations of index domains per answer, against the same engine across the whole index. In the text of the answer: 71% in this sector, 73% across the index.
| Engine | Citations per answer | In the text |
|---|---|---|
| 2.5 | 44% |
| 5.6 | 100% |
| 0.2 | 100% |
| 8 | 100% |
| 5 | 80% |
| AIO | 2 | 100% |
Supplements & nutrition ranking
Ranked by number of citations recorded over the period.
| # | Domain | Citations |
|---|---|---|
| 1 | 218 | |
| 2 | 137 | |
| 3 | 122 | |
| 4 | 115 | |
| 5 | 55 | |
| 6 | 52 | |
| 7 |  instagram.com | 31 |
| 8 | 28 | |
| 9 | 25 | |
| 10 | 23 | |
| 11 | 16 | |
| 12 | 16 | |
| 13 | 14 | |
| 14 | 14 | |
| 15 | 14 | |
| 16 | 13 | |
| 17 | 11 | |
| 18 | 10 | |
| 19 | 10 | |
| 20 | 8 | |
| 21 | 7 | |
| 22 | 6 | |
| 23 | 6 | |
| 24 | 4 | |
| 25 | 4 | |
| 26 | 4 | |
| 27 |  amazon.com | 4 |
| 28 | 4 | |
| 29 | 4 | |
| 30 | 3 | |
| 31 | 3 | |
| 32 | 3 | |
| 33 | 2 | |
| 34 | 2 | |
| 35 | 2 | |
| 36 | 2 | |
| 37 | 2 | |
| 38 | 2 | |
| 39 | 1 | |
| 40 | 1 | |
| 41 | 1 | |
| 42 | 1 | |
| 43 | 1 | |
| 44 | 1 |
Frequently asked questions
Which website do AI engines cite most in Supplements & nutrition?
reddit.com comes first with 218 citations, followed by aroma-zone.com (137), pubmed.ncbi.nlm.nih.gov (122), youtube.com (115), and pmc.ncbi.nlm.nih.gov (55).
Do you need mentions on many sites to be visible in AI answers in Supplements & nutrition?
Yes. The 10 most cited domains take only 24% of the citations: AI engines draw on 496 other sites in this sector.
Which AI engine relies on the most sources in Supplements & nutrition?
Perplexity, with 5.6 citations per answer on average, against 0.2 for Gemini. Across the whole index, Perplexity averages 5.1.
How do you get cited by AI engines in Supplements & nutrition?
Start with the sites AI engines already rely on in this sector, led by reddit.com, aroma-zone.com, and pubmed.ncbi.nlm.nih.gov. A mention on those pages puts you where engines look for their answers. On your own prompts, Mentionable shows the exact URLs cited and the brands recommended in your place.
Methodology
AIO2,296 AI responses analyzed across Supplements & nutrition, on 6 engines, from March 2026 to September 2026. Citations come from the prompts tracked on Mentionable.
Latest data point: . Updated weekly.
Full methodologyAnd on your own prompts?
This ranking covers the whole Supplements & nutrition sector. Mentionable tracks your brand on your own prompts, every day.
- The exact URLs cited on your prompts
- The brands recommended in your place
- All 7 engines tracked every day
- The prompts where you never show up
- The sources to work on to get in
- The questions AI engines actually ask
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