Role of potassium in regulating blood flow and blood pressure https://journals.physiology.org/doi/full/10.1152/ajpregu.00491.2005 Potassium softens vascular endothelium and increases nitric oxide release https://www.pnas.org/doi/10.1073/pnas.0813069106 Potassium’s Blood Pressure Effects you’ve Never Heard https://www.youtube.com/watch?v=CoYZe9P3zVw