Learn more about dragon fruit nutrition facts, health benefits, healthy recipes, and other fun facts to enrich your diet. Disponible en Español Rich in antioxidants, they contain vitamin C (equivalent to 10 percent of the daily value). Dragon fruit — also called dragon pearl fruit, cactus fruits, pitahaya or Dragon fruit is jam-packed with flavonoids and flu-fighting vitamin C, which is great . Pitahaya is the Spanish name for fruiting vines of Central America. Here's the top 7 best dragon fruit benefits known to man, from lowering blood Vitamin C can help improve the immune system and even fortify the skin Great Source for Antioxidants . 5 Delicious Fruit Infused Water Recipes to Help You Slim Down · The Healing Power of Spanish Lime or Quenepa Fruit.