You may not think a bagel tastes salty, but a typical 4-inch (10-centimeter) oat-bran bagel has about 532 mg of sodium.

你可能觉得百吉饼尝起来不咸，但一块典型的4英寸（10厘米）大的燕麦百吉饼却含将近532毫克的钠。