Weird Food Industry Secrets

06/18/2012 10:54 am ET

Mmmm . . . what could be more wholesome and appetizing than a meal of fresh salmon, alongside some vegetables roasted with warm spices and heart-healthy olive oil?

As it turns out, a lot of things.

From the olive oil mafia to the "SalmoFan"--a chart that determines amount of artificial dye found in your fish--the food industry is full of secrets that are sure to leave a bad taste in your mouth.