How are Magnesium and Müdigkeit related?

The relationship between magnesium and fatigue is not addressed in the provided context. Generally, magnesium is involved in energy production and muscle function, and deficiency can cause fatigue, weakness, and cramps. However, evidence for a direct causal link in non-deficient individuals is limited. The context snippets (rs6721961, rs12778366, rs4253778, microbiome) are unrelated to magnesium. Therefore, the evidence level is unclear. For persistent fatigue, medical evaluation is recommended before supplementing magnesium.