Definition. noun, plural: autotrophs. A organism capable of making nutritive organic molecules from inorganic sources via photosynthesis (involving light energy) or chemosynthesis (involving chemical energy) Supplement
Spinach also contributes to your daily intake of iron and calcium. Although spinach naturally contains sodium, it only provides 25 milligrams per cup and the 10-ounce bag contains only 224 milligrams, increasing its desirability as a heart-healthy food.
Higher Sodium Vegetables. Higher sodium vegetables are ones that have more than 140 milligrams per serving. One cup of cooked spinach contains 184 milligrams of sodium per serving. One cup of raw Swiss chard contains even more, with 313 milligrams of sodium. When eating these vegetables, reduce your intake of sodium from other foods throughout the day.