One in Five Adult Deaths Linked to Poor Diet, Study Finds
Why Nutrition Matters More Than Ever
According to НВ — Техно: Research into the so-called 'food dark matter' has revealed that poor dietary habits are tied to one out of every five deaths among adults aged 25 and older. This issue carries serious consequences for public health: across Europe, unhealthy eating is responsible for nearly half of all deaths from cardiovascular disease. As part of the Foodome project, scientists analyzed the chemical makeup of foods and found that the average human diet contains over 26,000 different chemical compounds-yet only about 150 of these have been thoroughly studied.
Since the human genome was fully mapped in 2003, we have learned that genetic factors account for only about 10% of disease risk. This underscores how powerfully diet shapes our health. For instance, following a Mediterranean diet can lower the risk of heart disease, while high levels of a molecule called TMAO are linked to a greater likelihood of developing such conditions. Garlic, which contains compounds that may block TMAO production, stands out as a key component of a healthy diet.
How Food Affects the Body
Studies also show that ellagic acid-found in fruits and nuts-gets converted by gut bacteria into compounds called urolithins. This is just one more example of how food components can influence health outcomes. Historical evidence further illustrates this point: children of mothers who endured famine during World War II in the Netherlands were more likely to develop heart disease, type 2 diabetes, and schizophrenia later in life.
Through the Foodome project, researchers have cataloged over 130,000 food-related molecules, highlighting the vast potential for studying how nutrition impacts health. These findings could lay the groundwork for future research and the development of evidence-based dietary guidelines, which may help reduce disease risks and, in turn, lower mortality rates across populations.
These results underscore the critical importance of studying nutrition as a key factor in improving public health.
Given the enormous number of chemicals present in our food, continued research is essential to understand their effects on the body and to craft effective dietary recommendations. Adopting healthier eating habits could significantly ease the burden on healthcare systems and enhance people's quality of life.
Understanding the intricate relationship between diet and health is crucial, especially when considering the alarming rise in childhood obesity, which has been linked to significant brain changes. These findings emphasize the importance of protective dietary strategies for children, as highlighted in a recent study. For more insights on how nutrition can safeguard young minds, visit this article.
Read also

