What Should a 70 Year Old's Potassium Level Be? Understanding Healthy Ranges and Risks
According to research published by Medscape, the standard reference range for blood potassium in older adults is 3.5–5.0 mEq/L (or mmol/L). This critical mineral, which helps the heart, nerves, and muscles function properly, requires careful attention as we age, making it essential to understand what should a 70 year old's potassium level be.