The reason for this reduction in iron absorption is that the breastmilk proteins, lactoferrin and transferrin, can become saturated by the excess iron.

• 铁的吸收率减少的原因在于母乳中的蛋白质：乳铁蛋白（乳铁传递蛋白）和铁传递蛋白，会被过量的铁饱和。