In the context of food and nutrition, are characterized by several key features:
: A serving provides a moderate amount of iron , essential for energy production and oxygen transport, making them a good option for plant-based diets.
: They offer a milder, mellow, and slightly fruitier flavor compared to green olives, which are typically firmer and more bitter.
: Commercial canned varieties often include ferrous gluconate , an iron compound used to "lock in" and stabilize the deep black color.