Supplements Guide: Side Effects & Best Multivitamins

Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.

High Potassium and Sodium Levels

The human body requires sodium and potassium to maintain normal functions. Potassium controls muscle contractions and nerve impulse transmission, while sodium controls the amount of water in the body and generates electrical impulses that control major body functions.

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