FOLLOW THE CONNECTIONS

The knowledge graph.

Explore substances, mechanisms, and effects. Select a node to read its article and inspect the evidence.

All connections

Mapping connections…

SubstanceConceptRelationship
Explore an accessible text view

Substances

Concepts

Relationships

Relationship nodes connect multiple concepts in one sourced statement. Member roles identify the substance, biological target, measured outcome, or exposure context. Editorial index relationships group classifications. Connections are not recommendations to combine substances.