Rainbow isn't the only colour that is considered good for your foods. Recently a rather formidable hue is catching the fancy of many including nutritionists. The colour is black. From your ice cream and juices to savoury crackers and cocktails black is becoming the new 'colour of health' for foods. But what gives these foods their black hue? Activated charcoal. A popular ingredient in beauty products like face washes scrubs shampoos etc. this black powder is now touted for multiple health benefits. So food manufacturers are using it as an ingredient in foods as well. You'll find it in the