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.
While most plant-based foods provide potassium, some are not a rich source of the mineral. Baby spinach contains only a small amount of potassium. A 1-cup, 30-gram serving of raw baby spinach -- which differs from mature spinach only in tenderness, not in nutritional value -- contains 167 milligrams of potassium.This amount supplies 3.5 percent of the recommended daily allowance of potassium for healthy adult men and women.hile most plant-based foods provide potassium, some are not a rich source of the mineral. Baby spinach contains only a small amount of potassium. A 1-cup, 30-gram serving of raw baby spinach -- which differs from mature spinach only in tenderness, not in nutritional value -- contains 167 milligrams of potassium.