A study has ranked the world’s healthiest foods, taking into account their nutrients and nutritional value in relation to calories. Watercress tops the list!
A study has highlighted the most nutritious and healthy foods. From watercress to Chinese cabbage, discover the nutritional champions that can transform your daily diet. Put them on your plate to stay healthy for as long as possible!
Watercress stands out as the healthiest food according to a study led by Jennifer Di Noia, which assessed nutritional density in relation to calories. Surprisingly, this humble vegetable provides 100% of the recommended daily intake of 17 essential nutrients for only 100 calories, making it an excellent addition to a variety of dishes, from a simple egg to a complex salad.
The little-known virtues of watercress
Rich in vitamins and minerals, watercress is ideal for those looking to boost their nutritional intake without increasing their calorie consumption. In addition, this plant requires a large amount of water to grow, which can be an interesting project for amateur gardeners.
Other beneficial vegetables: Chinese cabbage and Swiss chard
Chinese cabbage and Swiss chard rank second and third, respectively. Chinese cabbage, which is particularly easy to digest, provides a quarter of the daily requirement of vitamin C in just 100 grams. Swiss chard, meanwhile, rivals the famous spinach and surpasses many other green vegetables in terms of nutritional value.
An abundance of green vegetables
Among green vegetables, arugula, chicory, romaine lettuce, and kale also stand out for their nutrient density. These foods are not only tasty but also incredibly beneficial to health, supporting everything from immune function to digestive health.
Fruits in the mix: lemon reigns supreme
Although dominated by vegetables, the list of healthy foods also includes fruits, with lemon emerging as the healthiest fruit, ranking 28th overall. Lemon is known for its antioxidant properties and high vitamin C content, making it a powerful ally against free radicals.
Jennifer Di Noia’s study reveals a surprising variety of healthy foods, highlighting often underrated options such as watercress. Incorporating these superfoods into your diet can not only enrich your nutritional intake but also boost your health. By adopting these nutritional champions, you can enjoy a healthier and more energetic life.

John is a curious mind who loves to write about diverse topics. Passionate about sharing his thoughts and perspectives, he enjoys sparking conversations and encouraging discovery. For him, every subject is an invitation to discuss and learn.




