Fact-Check Health Claims — Evidence-Based Answers in Seconds

You Googled a health claim. Now you’re more confused than before.

One site says it’s fine. Another says it’s deadly. A TikTok says it’s a conspiracy. Sound familiar?

Health misinformation isn’t just annoying — it’s anxiety-inducing. You read one study that says coffee prevents disease, and another that says it causes cancer. Social media amplifies the scariest version. And by the third contradictory article, you’re more confused than when you started.

What if you could just… know?

Lenz cuts through the noise. Paste any health or science claim and get an evidence-based verdict in seconds — sourced from real medical and scientific literature, not chatbot guesswork.

What Lenz does differently

Evidence-based, not opinion-based. Every verdict is grounded in independently retrieved sources — peer-reviewed studies, official health bodies, and reputable medical journalism.
Multiple AI models cross-check each other. Different models with different training data evaluate the same claim, catching errors and biases a single model would miss.
Structured debate, not a snap answer. The system argues both sides of every claim before reaching a conclusion — just like a proper scientific review.

Not medical advice. Lenz is an informational tool only. It does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before making health decisions.

Try claims like these

Coffee causes cancer
Vitamin D prevents COVID
Fluoride is dangerous
Intermittent fasting slows aging
MSG is harmful

Why you can trust the result

Real medical and scientific sources. Not training-data memories — freshly retrieved, cited, and scored for reliability.
A panel of independent models. Three separate AI adjudicators evaluate source reliability, logical consistency, and contextual nuance.
Human editor review. Published results are later reviewed by a human for quality and accuracy.

Frequently asked questions

Can Lenz replace my doctor’s advice?

No. Lenz is an informational tool that checks claims against published evidence. Always consult a healthcare professional for personal health decisions.

What sources does Lenz use for health claims?

Lenz retrieves evidence from peer-reviewed journals, WHO, CDC, NIH, and reputable medical journalism — all independently sourced and cited.

Can Lenz check supplements and alternative medicine claims?

Yes. Lenz evaluates any health claim against available evidence. The confidence score reflects how strong or weak the supporting research is.

Is Lenz free?

You get 5 free fact-checks per month — no credit card required. Need more? Subscriptions unlock more.

Stop googling. Start knowing.

Paste any health claim and get an evidence-based verdict in seconds.

Check a health claim now