- The taste of Habit Pitted Black Olives make these perfect for plain, healthy snacking its antioxidant nutrients impede the oxidation of cholesterol, thereby helping to prevent heart disease.Habit Black olives are very high in iron and Vitamin A crucial for healthy eyes.Habit Black olives are a great source of vitamin E, which has the brilliant ability to neutralize free radicals in body fat.Habit Olives are sourced from one of the largest olive producer and exporter in Spain.Habit Black Olives are also be used in a variety of pizzas, pasta,salads and sandwich recipes.