Kwai Blood Pressure with potassium to maintain normal blood pressure, combined with high-dose magnesium to maintain normal muscle function and vital substances zinc, iron, vitamins B₆ and B₁₂. The heart is one of the most important organs in the entire human body. Potassium helps maintain normal muscle function and contributes to the maintenance of normal blood pressure. Magnesium is a mineral substance necessary for life and is required for the maintenance of normal muscle function. Zinc contributes to the normal metabolism of fatty acids. Vitamins B6, B1 2, iron and magnesium contribute to the reduction of tiredness and fatigue. Kwai Blood Pressure with potassium to maintain normal blood pressure, combined with high-dose magnesium to maintain normal muscle function and vital substances zinc, iron, vitamins B₆ and B₁₂. The heart is one of the most important organs in the entire human body. Potassium helps maintain normal muscle function and contributes to the maintenance of normal blood pressure. Magnesium is a mineral substance necessary for life and is required for the maintenance of normal muscle function. Zinc contributes to the normal metabolism of fatty acids. Vitamins B6, B1 2, iron and magnesium contribute to the reduction of tiredness and fatigue.