Final answer:
Potassium is the electrolyte associated with lower blood pressure due to its role in regulating blood pressure and reducing sodium retention.
Explanation:
Potassium is associated with lower blood pressure. An adequate intake of potassium has a favorable effect on blood pressure regulation as part of the DASH diet. Potassium, along with magnesium and calcium, can help reduce sodium retention, which contributes to positive effects on blood pressure.
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