Sunomono provided an opportunity to conduct an observational study to examine if vinegar consumption as part of a normal diet correlated to differences in blood pressure.
Sunomono is a traditional side dish made with sliced cucumber or seaweed in rice vinegar, often with seafood garnish. It is normal food, regularly eaten by older generations in Japan, with individually prepackaged portions available for purchase in supermarkets, making it a common source of larger volumes of dietary vinegar.
This led the research team to recruit 1498 men and women over 40 years old who were screened for hypertension or other disqualifying health conditions. 746 participants had their blood pressure tested and categorized based on the Japanese Society of Hypertension guidelines, then fill out a dietary survey, paying attention to sour vinegary food consumption, particularly sunomono.
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“Vinegar is hard to observe because it isn’t a big ingredient in meals; you might get a little in vinaigrette or pickles, but people rarely drink the pickle’s vinegar brine. In sunomono, vinegar is part of the dish, people usually finish it,” Professor Kanouchi explained.
Eating Sunomono Has A Positive Impact On Health
While analyzing the health information and dietary survey, the researchers noticed that men who did not habitually eat sunomono had significantly higher blood pressure, even though their weight and BMI were the same.
Eating sunomono at least monthly correlated with lower average blood pressure among men, even when adjusted for age, BMI, smoking history, and intake of sodium, potassium, and alcohol, amongst other factors.
Researchers are not still sure how vinegar causes these health benefits; increasing vinegar consumption doesn’t lead to further improvement in blood pressure.
However, diet is one of the easiest things to change! So everyone should know that even occasionally eating sunomono could make a difference in blood pressure.
Source: Medindia