Provenance

Data sources

Every state and event retains its source identifier, dates, and link.

USDA FoodData Central

The primary source for U.S. branded-food history. Manufacturer and data-provider records include ingredients, nutrients, serving information, package data, GTINs, dates, and linked historical FDC records.

U.S. public domain / CC0 1.0. Visit FoodData Central ↗

Open Food Facts

A community-maintained open database used selectively for historical revisions and corroboration. Its presence strengthens evidence but does not remove uncertainty.

Database content is available under ODbL 1.0; individual contents may have separate terms. Visit Open Food Facts ↗