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Naturally taking place substances called flavan-3-ols– discovered in cocoa, tea, apples and grapes– might enhance high blood pressure and the health of our capillary, according to a brand-new meta-analysis of 145 previous research studies by University of Surrey researchers.
Flavan-3-ol-rich foods and supplements reduce high blood pressure in specific in individuals with hypertension when taken in daily comparable to medication. Image credit: Lagou et aldoi: 10.1093/ eurjpc/zwaf173.
“Flavan-3-ols, discovered in cocoa, tea, and specific fruits, reveal guarantee in enhancing high blood pressure and vascular function, however are presently not utilized for cardiovascular avoidance,” stated University of Surrey’s Professor Christian Heiss, lead author of the research study.
“Our meta-analysis assessed the results of flavan-3-ol-rich interventions on high blood pressure and endothelial function.”
In their meta-analysis, the authors evaluated information from 145 randomized regulated research studies released from 1946 to 2024.
They discovered that routine intake of flavan-3-ols can result in a decrease in high blood pressure readings, especially in individuals with raised or hypertension.
Sometimes, the typical blood pressure-lowering results were equivalent to those seen with some medications.
Flavan-3-ols were likewise discovered to enhance the function of the endothelium– the inner lining of capillary– which is essential for total cardiovascular health.
This enhancement took place separately of high blood pressure modifications, recommending a wider favorable influence on the circulatory system.
“The findings are motivating for those searching for available methods to handle their high blood pressure and support their heart health through satisfying dietary modifications,” Professor Heiss stated.
“Incorporating percentages of typically taken in foods like tea, apples, dark chocolate, or cocoa powder into a day-to-day well balanced diet plan might supply helpful quantities of flavan-3-ols.”
“While not a replacement for recommended medications or medical suggestions, consisting of more flavan-3-ol-rich foods in a day-to-day regimen might be an important addition to a healthy way of life, specifically for those with greater high blood pressure.”
“These are findings that, although appealing, need continuous examination.”
A paper on the findings was released in the European Journal of Preventive Cardiology
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Vasiliki Lagou et alEffect of flavan-3-ols on high blood pressure and endothelial function in varied populations: a methodical evaluation and meta-analysis of randomized regulated trials. European Journal of Preventive Cardiologyreleased online March 24, 2025; doi: 10.1093/ eurjpc/zwaf173
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