Ted Allen wants to know if a warm glass of milk before bed really guarantees sweet dreams. So he’s checking the food techs into a sleep lab to find out if nightcaps really work. Plus the food detectives will give you the raw facts on raw food diets, and will reveal what foods contain more sugar than you think. Finally, when you crack open an egg and find a blood spot, is it still safe to eat? We’ll give you the hard boiled fact, this week on Food Detectives.