According to the Centers for Disease Control (CDC), one in every three adults in the United States have hypertension (high blood pressure), but only about 50% of those with hypertension have it under control.
A study published April 2012 in the American Journal of Clinical Nutrition found folic acid intake to impact the development of hypertension.
Study participants included 4400 individuals between the ages of 18 – 30 years-old without high blood pressure. Over the following twenty years participant blood pressure was evaluated six times. Participants also completed three dietary history questionnaires. One questionnaire was completed at the start of the study, a second during the study, and the third and final dietary questionnaire at the study conclusion (20 years).
During the 20 year period, 989 individuals developed hypertension. Individuals consuming diets with the highest folate levels were 52% less likely to develop high blood pressure compared to those with the lowest folic acid intake.
Serum folate measurements during the study confirmed the correlation between folic acid and high blood pressure development.
Some food sources of folate include:
The second Nurses Health Study has identified six dietary habits that reduce high blood pressure in women by almost 80%.
The Nurses Health Study includes 83,882 adult women between the ages of 27 to 44 years-old. Researchers analyzed data to determine if there was a connection between a healthy lifestyle and high blood pressure prevention.
Here are the six diet and lifestyle factors researchers identified to decrease high blood pressure risk in women.