Dragon fruit is a tropical fruit. Even though it can be either “white, red or pink” it is loved because of its sweet aromatic taste and can be recognised from afar due to its bright red colour blended with green fins. The popularity of dragon fruit is growing globally because of its outstanding nutritional quality and its potential health benefits. There is a store of diversified bioactive constituents in dragon fruit such vitamins as mineral salts, dietary fibre, antioxidants, flavonoids as well as phenolic acid. Therefore it results in potential beneficial properties of this fruit.
Nutritional Profile
It has Protein, fat, carbohydrates, fibre, sugars, vitamin C with minerals – calcium, iron, sodium, potassium, Antioxidants (betacyanins, betaxanthins, phenolic compounds)
Dragon fruit contains fibre, has some proteins and fats as well as carbs although these are little in quantity compared to other nutrients. Being a low-calorie fruit, dragon only has 60 calories in 100g serving size. Vitamin C is found in large quantities.
There are small amounts of calcium, iron, sodium, and potassium in it. Dragon fruit contains many antioxidant compounds, such as betacyanins, betaxanthins, phenolic compounds among others.
The amount of such antioxidants is different in various varieties and cultivation conditions, hence varies from 25.3 to 95.5 mg per 100 grams of fruit. The nutritional profile of dragon fruits changes depending on the growing environment. However, it is generally a low-calorie fruit that provides dietary fibre, vitamin C, and a range of beneficial antioxidants
Anti-inflammatory and antioxidant effects
The fruit of the dragon has numerous amounts of antioxidants which can aid in decreasing oxidative stress and inflammation in humans
Anti-diabetic properties
The dragon fruit can help in controlling diabetes through some substances like potassium, vitamins, betacyanin, p-coumaric acid and gallic acid. Few studies have established that taking dragon fruit daily can cause a significant decrease in blood sugar levels in people with obesity and diabetes.
It is believed that dragon fruit has anti-diabetic properties attributed in its enhancement of insulin sensitivity and inflammation reduction among others. Medical studies reveal that diabetic patients who take dragon fruit have reported significant decreases in sugar levels.
With 400g of dragon fruit consumed daily by participants, it was seen to have a remarkable impact on blood sugar than in people who did not consume it except those who were being treated hormonally or based on diet alone.
There has been belief that dragon fruit’s antidiabetic effects are partly due to its high content of polyphenols and betalains in it, as well as its being rich in antioxidants and anti-inflammatory agents
Cardiovascular health benefits
Eating dragon fruit might enhance cardiovascular function since it contains antioxidants as well as dietary fibre. That is why many people who eat dragon fruits avoid getting heart illnesses because they always eat it.
Anti-cancer potential
There have been studies that dragon fruit may possess anti-cancer attributes. Nevertheless, more enquiry is required to comprehend well the prospect of cancer-preventive characteristics of a dragon fruit.(2)
Improved gut health
Eating dragon fruit may help maintain a balanced gut microbiome as it contains dietary fibre for healthy digestion alongside supporting the growth of beneficial gut bacteria.
However, it\’s important to note that while dragon fruit shows promising health benefits, more research, especially human clinical trials, is needed to fully understand its effects and establish optimal consumption levels. Hence it is advised to visit a doctor as with any fruit or food, it should be consumed depending on a person\’s own health condition.
Other Potential Benefits
- Preventing oxidative damage and premature ageing
- Easing constipation due to its fibre content
- Strengthening the immune system with vitamin C and antioxidants
- Improving skin health with vitamin C and antioxidants
Conclusion
Dragon fruit, scientifically known as pitaya, is a nutritious tropical fruit that offers numerous health perks. Researches indicate that this is equipped with bioactive substances like vitamins, betacyanin, potassium and polyphenols which has landed it with anti-cancer, anti-diabetic, anti-inflammatory, antioxidant as well as cardio-protective properties. Eating dragon fruit can lower blood sugar levels, increase endothelial function and kill certain cancer cells. The fruit enjoys economic importance as it has exceptional nutrients and possible applications in food, cosmetics and pharmaceuticals.