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Health Net: Daily 5 Servings of Fruits and Vegetables Aren't Enough; Study Reveals Over 80% Lack This Nutrient for Heart Health

From Liberty Times · () Chinese

Translated from Chinese, summarized and contextualized by DistantNews.

At a glance

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  • A large international study found that over 80% of people do not consume enough flavanols, nutrients linked to heart health, despite common beliefs about fruit and vegetable intake.
  • Researchers from Reading University, Harvard Medical School, and UC Davis analyzed dietary data from over 30,000 individuals, revealing that even those following standard dietary guidelines often fall short of the recommended flavanol intake.
  • The study highlights that the specific types of food consumed, rather than just the quantity of fruits and vegetables, are crucial for adequate flavanol consumption, with berries, green tea, and certain beans identified as rich sources.

Many people believe that eating enough fruits and vegetables daily is sufficient for heart health, but a major international study reveals a significant nutritional gap. According to nephrologist Dr. Chiang Shou-shan, less than 20% of individuals consume adequate levels of flavanols, compounds vital for cardiovascular well-being.

This extensive research, involving over 30,000 participants from the UK and US, was led by scientists from Reading University, Harvard Medical School, and the University of California, Davis. Their analysis, which included biomarker measurements, indicated that most people's diets lack the top 10 flavanol-rich foods. Even those adhering to recommended daily fruit and vegetable servings often fail to meet the target intake for these heart-protective compounds.

Dr. Javier Ottaviani, the study's lead author, emphasized that the choice of specific foods is more critical than simply increasing consumption. "Many people assume that eating more fruits and vegetables will meet their needs, but in reality, choosing which foods to eat may be more important than the total amount consumed," he stated. This suggests that simply boosting fruit and vegetable intake may not be enough to ensure sufficient flavanol levels.

Most people assume that eating more fruits and vegetables will meet their needs, but in reality, choosing which foods to eat may be more important than the total amount consumed.

โ€” Dr. Javier OttavianiThe lead author of the study explains that the specific types of food consumed are more critical than simply increasing overall intake for adequate flavanol levels.

Dr. Chiang further noted that previous research, including the large-scale COSMOS trial, demonstrated that a daily intake of 500 milligrams of flavanols could significantly reduce the risk of dying from heart disease. However, the new findings indicate that even individuals following established healthy eating guidelines, such as those from the UK's National Health Service, are still consuming far less than this recommended amount.

The study identified several foods particularly rich in flavanols, including plums, cranberries, blackberries, green tea, broad beans, cherries, apples (with skin), strawberries, blueberries, and pinto beans. For instance, 500 grams of plums can provide approximately 450 milligrams of flavanols, while a cup of green tea offers about 200 milligrams. This information provides practical guidance for individuals looking to improve their flavanol intake through dietary choices.

This new study suggests that even following standard healthy eating advice, such as the UK's National Health Service (NHS) healthy diet guidelines, most people's diets remain far below that level.

โ€” Dr. Chiang Shou-shanThe nephrologist highlights that current healthy eating recommendations may not be sufficient for achieving optimal flavanol intake, based on the study's findings.
DistantNews Editorial

Originally published by Liberty Times in Chinese. Translated, summarized, and contextualized by our editorial team with added local perspective. Read our editorial standards.