9 Disgusting Things You Didn’t Know You’ve Been Eating Your Whole Life

9 Borax

Flickr:AlishaV
Listed under “ingredients” as: E285

How we consume it: Caviar

Borax, the well-known home cleaning agent, can also be found as a food preservative in caviar. Although it is banned from most foods in the U.S., imported caviar preserved with E285 can still be sold here.