Tilsvarende data er ikke tilgængelige hos mennesket, og der bør tages en beslutning om enten at afbryde amning eller at afbryde metforminbehandling, idet vigtigheden af stoffet for moderen tages i betragtning.
Similar data is not available in humans and a decision should be made whether to discontinue nursing or to discontinue metformin, taking into account the importance of the compound to the mother.