Tag: What is the main function of sodium in the body

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Understanding Nutrition: What is the main function of sodium in the body?

Nov 4, 2025 •

3 min read

Sodium is a vital electrolyte, and its balance is critical for health. A key question often asked is, **What is the main function of sodium in the body?**, which includes essential roles in fluid regulation, nerve impulse transmission, and muscle contractions.