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.
A slice of cheddar cheese clocks in at 174 milligrams of sodium, while a slice of American has 351 milligrams. Neither will break the sodium bank, but keep in mind that's just one slice. Some cheeses are naturally much lower in sodium, like Parmesan, which contains just 76 milligrams of sodium per grated tablespoon.