Blood levels of DHA and ARA are typically higher in breast-fed infants than in infants fed formulas not containing these fatty acids.

• 而服用含有DHA和ARA的婴儿奶粉的婴儿的血液中DHA和ARA的含量比服用不含有DHA和ARA的婴儿奶粉的婴儿中血液中DHA和ARA明显较高。