Some of the most beneficial vegetables for blood circulation are the dark, leafy green vegetables, such as kale and spinach. Leafy green vegetables are high in chlorophyll, which enhances circulation and helps build healthy cells, according to Phyllis A. Balch, author of “Prescription for Nutritional Healing.”.uts and seeds are an excellent source of healthy fats and lean protein. They are also rich sources of magnesium and fiber, according to the DASH program. Two of the most beneficial nuts for blood circulation are almonds and walnuts. Sunflower and pumpkin seeds can help prevent clotting and also improve blood flow.