B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
47%
47% -- ai citation share for top four supplement brands (AI assistants) (2026-04)
Four supplement brands combined captured over 47% of observed citation share in the Supplements AI Visibility Index.
- The source states 'over 47%' across 3,800 prompts across ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews.
Attribution:
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
47%
Unit
Percentage
Data Vintage
2026-04
Entity
Sample Size
3,800
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
Alhena (Supplements AI Visibility Index)
Primary
Tier B
https://alhena.ai/blog/health-wellness-ai-deployments-census/ ↗
Source Article
Who's Live: Health & Wellness AI Assistants (2026)
Original Research
Alhena (Supplements AI Visibility Index)
· Original study ↗
Methodology
Supplements AI Visibility Index built from 3,800 prompts across ChatGPT, Claude, Perplexity, Gemini and Google AI Overviews
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
top four supplement brands (AI assistants): 47% ai citation share. Source: Alhena (Supplements AI Visibility Index) (2026-04). Via Lighthouse Intelligence -- https://lighthousedata.io/data/supplements-ai-citation-share-47pct
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<blockquote cite="https://lighthousedata.io/data/supplements-ai-citation-share-47pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>47%</strong> -- ai citation share for top four supplement brands (AI assistants)<br><small>Source: Alhena (Supplements AI Visibility Index) (2026-04) · <a href="https://lighthousedata.io/data/supplements-ai-citation-share-47pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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