Does Protein Have Iron In It?
Does Protein Have Iron In It? According to the U.S. Department of Agriculture (USDA), in addition to some non-heme iron, lots of animal proteins have heme iron, including ground beef (4 ounces of 93 percent lean ground meat provides 2.63 mg, meaning it’s a good source), eggs (1.68 mg in two large eggs), turkey (1.23