Our Sources

7,500+ sources.
Every one graded.

We don't scrape the internet. Every source is selected, graded for credibility, and monitored for change.

Authoritative — Regulatory & Reference

The primary record, published by the body responsible for it.

FDA drug labels & safety communicationsDailyMed structured product labelingNIH / NLM reference materialClinicalTrials.gov registryWHO essential medicinesOrphan drug designations

Peer-reviewed — Published Evidence

Literature and guidelines that cleared independent review before publication.

PubMed / MEDLINEClinical practice guidelinesSystematic reviews & meta-analysesOncology and specialty society guidance

Institutional — Medical Institutions

Patient-facing material from academic medical centres and disease-focused organizations.

Academic medical centresCancer and cardiovascular societiesCondition-specific foundationsSpecialty nursing and allied health bodies

Government — Public Health & Payer

Guidance and coverage rules that determine what is available, and to whom.

CDC disease and prevention dataMedicare & Medicaid coverage guidanceState pharmaceutical assistance programsPublic health advisories

Community — Patient Experience

Lived experience, always labeled as experiential and never presented as clinical evidence.

Moderated patient communitiesCaregiver networksPeer support forums

Commercial — Manufacturer Programs

Access and affordability information published by manufacturers. Labeled as such, and never the sole basis for an answer.

Patient assistance program termsCo-pay support eligibilityManufacturer-published access resources

How We Evaluate Sources

Peer Review Status

Is the information published in peer-reviewed journals or from regulatory bodies with established review processes?

Institutional Authority

Does the source represent a recognized medical institution, government agency, or accredited organization?

Update Frequency

How recently was the information updated? We monitor for changes and flag outdated content automatically.

Conflict of Interest

We assess funding sources and potential biases. Pharmaceutical-sponsored content is clearly labeled.