Magnesium is a vital mineral that supports energy, muscle health, heart rhythm, and nerve function. Unfortunately, magnesium deficiency often goes unnoticed with standard tests. The RBC Magnesium Test in Delhi provides a deeper look at cellular magnesium levels and helps detect hidden deficiencies. If you frequently experience fatigue, muscle cramps, or sleep problems, discussing this test with your doctor could be an important step toward improving your overall health and well-being.