Glossary · term

Cofactor

Biology

Aliases
cofactors
Domain
Biology

Definition

A non-protein helper an enzyme needs — a metal ion, or a molecule derived from a vitamin. It is the reason iron, zinc, magnesium and cobalt are dietary requirements at all.

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From the Glossary database in Notion, last edited 2026-08-25. This page is the row, rendered by the build; nothing on it is written by hand.