Health research, cross-validated in seconds
Ask a health research question. LENA queries 13 sources in parallel, validates evidence with PULSE, and returns a shareable brief — in seconds.
No credit card · 3 searches without signup · 10/month when registered
Not another writing tool. An evidence navigator.
Jenni writes papers. Vivli shares trial data. LENA finds, validates, and packages health evidence you can trust — across 13 sources at once.
13 databases, one question
PubMed, Cochrane, OpenAlex, Semantic Scholar, Europe PMC, ClinicalTrials.gov, ISRCTN, Health Canada CTDB, WHO IRIS, CDC, FDA DailyMed, NIH DSLD, openFDA — queried in parallel.
PULSE cross-validation
Claims are corroborated across independent sources. Confidence scores show agreement — not black-box AI guesses.
Shareable evidence briefs
Export PDFs, copy full research summaries, or share a link. Built for clinicians, researchers, and health creators.
Supplement & product research
Paste a product URL or label. LENA ingests context and searches regulatory and literature sources together.
Simple, honest pricing
Start on Lite. Upgrade when research is part of your workflow.
Lite
- PULSE cross-validation
- 3 searches without signup, 10/month registered
- 1 project folder
- 250 million+ papers
Student
$190/yr billed annually
Academic verification required- PULSE cross-validation
- 300 searches per month (upgrade if needed)
- 10 project folders
- PDF export & full brief sharing
- 250 million+ papers
- 13 sources and growing
- Different personas
Professional
$849/yr billed annually
- PULSE cross-validation
- 1,500 searches per month (upgrade if needed)
- 50 project folders
- PDF export & full brief sharing
- Compare evidence across searches
- Image uploads
- 250 million+ papers
- 13 sources and growing
- Different personas
Organization
Everything in Professional, plus
- Unlimited project folders
- White-label / co-brand reskin
- Team seats & admin console
- Custom source integrations
- Dedicated support & SLA
Ready to validate your next question?
Your first 3 searches are on us. No signup, no credit card — just evidence.
Start researching →