What do studies say about Magnesium Kinder?

The provided context does not contain any studies specifically about magnesium for children ('Magnesium Kinder'). In general, magnesium is an essential mineral important for bone growth, muscle and nerve function. Studies indicate that adequate magnesium intake supports normal development in children, but there is no strong evidence for routine supplementation without a confirmed deficiency. The evidence is rated as unclear because the context lacks direct information. Caution: supplements should only be used when a deficiency is diagnosed, as excess can be harmful.