You can also perform a test. Take some of the material and add enough water to it to make it seem like you are making bread.

VOA: special.2009.09.14

In some countries, it is added to products like bread.

VOA: special.2009.04.21

Some orange juice,bread and cereals may have calcium added.

VOA: special.2010.08.31

"People where asking for a loaf of bread and some money to buy it.

VOA: standard.2009.12.24