Antioxidant prevents colon cancer and diabetes, neutralizes toxic substances like heavy metals, reduces cholesterol, and high blood pressure.
It control high sugar levels, prevents cancer and bleeding and promotes dental health. Phenolic compounds, namely hydroycinnamates, have been reported in the pulp of dragon fruit.
The total phenolic contents of flesh (42.4 mg of gallic acid equivalents (GAE)/100 g of flesh fresh weight and peel (39.7 mg of GAE/100 g of peel fresh weight) of dragon fruit were similar.
The flavonoid contents of flesh and peel did not vary much (7.21 mg vs. 8.33 mg of catechin equivalents/100 g of flesh and peel matters).
The betacyanin content in red-fleshed dragon fruit juice is 525.3 mg/L, while betaxanthins of 5.3 mg/L has been reported in the juice of fed-flesh dragon fruit. Betacyanin protect against oxidative stress-related disorders.
Antioxidants content in dragon fruit