Which mineral is involved in the regulation of blood pressure and is often recommended to be consumed in adequate amounts to prevent hypertension?

A Potassium ✓
B Calcium
C Magnesium
D Phosphorus

Explanation

Potassium helps to lower blood pressure by balancing the effects of sodium and promoting the relaxation of blood vessels.

Source

American Heart Association Guidelines
Minerals and Trace Elements Nutrition and Biochemistry Cardiovascular Health Medium MEDICAL Confidence: high