The ingredient in question is carmine. It's a red dye extracted from the dried, pulverized bodies of the cochineal insect -- an unphotogenic arthropod native to Mexico and South America with a fondness for cactus. Dannon uses carmine in four flavors of Fruit on the Bottom yogurt.
Really? There's no choice but to eat food that we know is robbing us of our health and making us fat?
'Activia' aside, if you want to optimize your health, you simply must return to the basics of healthy food.