Broccoli is a member of the cabbage family and is closely linked to dark green leafy vegetables. It's high in vitamins A, C, and K, as well as fiber and folate. This adaptable green vegetable may be eaten fresh or cooked in stir fries or casseroles. Weight Loss Methods Dark Green Leafy Vegetables' Essential Nutrients Vegetables provide all of the vitamins and minerals that humans require. Dark green leafy vegetables are high in micronutrients such as vitamin A, B, C, and K, as well as minerals such as calcium and iron. Dark green veggies, on the other hand, frequently contain a surprising quantity of this vitamin. Spinach is the most well-known example, courtesy to Popeye and some incorrect science. However, any dark green and leafy vegetable can help add a bit more iron to your diet. This need is met by dark leafy greens. Collards, mustard greens, turnip greens, chard, spinach, and kale are among the most popular greens sold in American markets. Dark green leafy vegetables are essential for a healthy, well-balanced diet.