Broccoli boosts health: researchers have discovered that this vegetable helps protect against diabetes.

In the fight against rising blood sugar levels, an unexpected ally has emerged from our gardens: broccoli. Recent studies have indicated that sulforaphane—a compound abundantly found in cruciferous vegetables like broccoli, Brussels sprouts, and cabbage—may play a crucial role in lowering blood sugar levels, offering a potential dietary approach to combat prediabetes, according to ScienceAlert.

A study conducted by the University of Gothenburg in Sweden and published in the journal Nature Microbiology involved 74 participants aged 35 to 75 with overweight or obesity and elevated blood sugar levels indicative of prediabetes over a period of 12 weeks.

Participants were randomly assigned to receive sulforaphane derived from broccoli sprouts or a placebo, with neither the researchers nor the participants aware of the exact group assignments. The results showed that those who consumed sulforaphane experienced a significant reduction in blood sugar levels compared to the placebo group.

The study also noted that the effectiveness of sulforaphane varied among individuals. Participants showing early signs of mild age-related diabetes, with relatively lower body mass index (BMI), reduced insulin resistance, minimal fatty liver disease, and lower insulin secretion, exhibited even more pronounced reductions in blood sugar levels—up to twofold.

The role of gut bacteria also proved to be a decisive factor in the effectiveness of sulforaphane. Researchers identified a specific bacteria capable of interacting with the compound, enhancing its blood sugar-lowering effects. Among participants harboring this particular bacteria, the average blood sugar level dropped by 0.7 mmol per liter compared to 0.2 mmol per liter observed in the broader group receiving sulforaphane.

The findings underscore the potential of sulforaphane as a highly precise treatment for prediabetes. However, experts emphasize that such interventions should complement rather than replace fundamental lifestyle changes.

"Lifestyle factors remain the cornerstone of any prediabetes treatment, including exercise, healthy eating, and weight loss," notes Professor Anders Rosengren, a molecular physiologist from the University of Gothenburg and author of the study.

A significant portion of the global population suffers from prediabetes, with estimates suggesting that up to 10% of adults in Sweden are affected. Early detection and personalized interventions are crucial in preventing the progression to type 2 diabetes. The study's findings regarding the relationship between diet, gut microbiota, and metabolic health open promising avenues for developing targeted dietary strategies aimed at treating and potentially reversing prediabetes.

While incorporating foods rich in sulforaphane, such as broccoli, is beneficial, concentrated sources, such as broccoli sprout extracts, may be required to achieve therapeutic levels similar to those used in the study, the authors believe.

Individuals considering the use of such supplements should consult healthcare professionals to ensure their safety and appropriateness. This study not only highlighted the potential of such food products in disease prevention but also emphasized the importance of a personalized approach to nutrition as a key element in achieving optimal health outcomes.

This material is for informational purposes only and does not contain advice that may affect your health. If you are experiencing issues, please consult a specialist.