https://www.webmd.com/a-to-z-guides/potassium-blood-test
According to 2 sources
DA: 44 PA: 15 MOZ Rank: 50
https://www.healthline.com/health/high-potassium-hyperkalemia
human body
DA: 100 PA: 9 MOZ Rank: 80
https://my.clevelandclinic.org/health/diseases/17740-low-potassium-levels-in-your-blood-hypokalemia
DA: 66 PA: 47 MOZ Rank: 45
https://www.webmd.com/a-to-z-guides/high-potassium-diagnosis
DA: 26 PA: 4 MOZ Rank: 10