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Magnesium Supplements: Ineffective for Muscle Cramps in Seniors

10/18/2025

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Summary

Story summary

Current evidence does not support magnesium's effectiveness in preventing muscle cramps in older adults.
Magnesium supplements are widely available and promoted for sleep and cramps.
Most people meet daily magnesium needs through a balanced diet of nuts, seeds, and greens.
Those at risk of deficiency include older adults and people with certain health conditions who should consult a doctor for a blood test and dosage guidance.

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Story summary

Current evidence does not support magnesium's effectiveness in preventing muscle cramps in older adults.
Magnesium supplements are widely available and promoted for sleep and cramps.
Most people meet daily magnesium needs through a balanced diet of nuts, seeds, and greens.
Those at risk of deficiency include older adults and people with certain health conditions who should consult a doctor for a blood test and dosage guidance.