What does the evidence actually say about your health?
ConsensusLab uses cutting-edge AI reasoning to continually weigh the evidence for and against the health claims that matter to you. We keep the studies that disagree, and tell you plainly when the science is thin or contested.
Explore Popular Health Topics
Medicines, supplements, therapies, diets and foods. Every topic broken down claim by claim and graded by the weight of evidence.
10 categories →
Influencer Scorecards
See how prominent science and medical communicators' claims line up with the evidence.
20 communicators →
Claims Database
We're actively tracking scientific consensus on 613 health claims and revising as the evidence evolves.
613 claims →
Methodology
Explore how we do this ranking, no matter your level of expertise.
Plain to expert →Grades that recently moved
See the full record →Some of these moved because new studies landed. The rest moved because we changed how we weigh the studies we already had, and re-scored the claim. Those are tagged.