The vegetable known for its high iron content is spinach. This leafy green vegetable is often recommended as part of a balanced diet due to its nutritional value. Spinach is rich in iron, which is essential for producing hemoglobin, a protein in red blood cells that carries oxygen throughout the body. Besides iron, spinach contains other important nutrients, such as vitamin K, vitamin A, and folate. Its versatility allows it to be used in various dishes, from salads to cooked meals, emphasizing its role in promoting health and well-being.