"Secret Ingredients: Who Knows What’s in Your Food?"
"British chef and food activist Jamie Oliver ignited a firestorm in January 2011 when he mentioned on the Late Show with David Letterman that castoreum, a substance used to augment some strawberry and vanilla flavorings, comes from what he described as 'rendered beaver anal gland.' The next year, vegans were outraged to learn that Starbucks used cochineal extract, a color additive derived from insect shells, to dye their strawberry Frappuccino® drinks (eventually, the company decided to transition to lycopene, a pigment found in tomatoes)."