the normal person probably does not think about the sodium content in foods. the foods we eat mainly, the processed foods like fast food, chips, and already prepared meals are loaded with sodium. there are a few reasons sodium is added. To Enhance Flavor, Adds a salty taste, Boosts flavor and can enhance the sweetness of sugary items, Masks “off notes,” such as bitterness and strange tastes, that can result from food processing, Makes some types of processed foods more palatable. that information is the curtesy of (cdc.gov). people living in America eat lots of sodium because we have to have food now! we need sodium to live but people eat much more than supposed to says (heart.org) 9 out of 10 Americans Eat Too Much Sodium. based on a 2000 calorie diet the sodium consumption daily should be 2300mg ,1500 mg if have HBP (high blood pressure). to much sodium can cause your arteries to harden witch makes it easier for cholesterol to take its hold.
https://www.cdc.gov/salt/role_of_sodium.htm