Research methods in the sociology of the family can be broken down to three major approaches, each with its own strengths and weaknesses; which need be employed in a study, then, relies largely on the subject of, and questions posed by, the research. One approach is survey research of contemporary families.
Potassium pills only provide potassium, but bananas also provide a variety of other nutrients. Each medium banana contains 12 percent of the daily value for fiber, 17 percent of the DV for vitamin C, 22 percent of the DV for vitamin B-6 and 16 percent of the DV for manganese.
They found a daily potassium intake of around 1,600 mg were enough to lower stroke risk by more than a fifth. The average banana contains around 500 milligrams of potassium, which helps to lower blood pressure and controls the balance of fluids in the body.