Food Ingredient Safety Guides

Understand how the FDA evaluates food additives under its Substances Added to Food (SAFFA) framework, why state bans like California's AB 418 differ from federal rules, and how to use the 1–5 safety scores when reading ingredient labels. Each guide is grounded in the regulatory sources documented on our methodology page.

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Methodology

Our guides are based on publicly available data from authoritative government sources. All statistics, ratings, and figures cited in these guides are drawn directly from official datasets and publications, with sources clearly referenced throughout.

We aim to present complex government data in plain language that is accessible to general audiences. When methodologies differ between data sources or change over time, we note these variations inline. Our editorial process includes regular reviews to ensure accuracy and timeliness of the information presented.