The watercress (Nasturtium officinalis) was identified as the most nutritious food in the world in a study published in the scientific journal . The investigation analyzed 47 fruits and vegetables to determine which had the highest nutrient density and could be considered “Powerhouse fruits and vegetables” (PFV, in the English acronym).
To be classified as PFV, the foods analyzed had to provide at least 10% of the recommended daily value of 17 essential nutrients per 100 kcal consumed. The watercress stood out by obtaining the highest score of the study, surpassing other green leaf vegetables.
The benefits of watercress
Watercress is an aquatic plant from Europe and Asia, known for its nutritional and medicinal properties. Among the main benefits for health are: stand out:
- High antioxidant contentwhich help reduce cell damage caused by free radicals;
- Digestive propertiescontributing to the improvement of gastrointestinal health;
- Anticancer effectassociated with the presence of bioactive compounds that can help inhibit tumor cell growth;
- Rich source of essential vitamins and mineralssuch as vitamin C, vitamin K, calcium and iron.
In addition, regular watercress consumption has been associated with improving cardiovascular function and reinforcement of the immune system.
Production in the Algarve
In Portugal, the watercress is cultivated in various regions, including the Algarvewhere favorable weather conditions allow their growth throughout the year. Local production supplies the domestic and international market, especially exports to other European countries.
The cultivation of watercress in the Algarve benefits from water abundance, an essential factor for plant development. Its presence in wet land and watercourses contributes to the quality of the final product, ensuring fresh and nutrient -rich food.
Conclusion
The study that classified watercress as the most nutritious food reinforces the importance of including this vegetable in daily food. Its nutrient density, coupled with its health benefits, makes it one of the most complete ingredients for a balanced diet.
Produced in Portugal, including the Algarve, watercress is available for much of the year and can be consumed fresh in salads, soups or juices. Its versatility and nutritional profile make it an option valued by both consumers and nutrition specialists.
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