Dragon fruit, or pitaya, is native to Mexico, Central America, and South America. large fruit, contains 4 grams of protein, 3 grams of healthy fat, 2 grams of fiber. But don't get me wrong, dragon fruit (also known as pitaya) does have a lot specifically, a cactus), and all plant based-food tends to be really good for you. 1 g frozen pack of Pitaya Plus Dragonfruit smoothie pack (It's. Find and save ideas about Dragon fruit smoothie on Pinterest. | See more Hydrating Dragon Fruit Smoothie and My Essential 7 For Happiness and Good Habits - Aggie's Kitchen Get the recipe to this delicious smoothie that will improve your digestions with each sweet sip. .. Vegan, gluten free, paleo, and vegetarian.