Natural food colorings are in demand, but blue colors are rare in nature Researchers identified a natural blue anthocyanin in red cabbage UC Davis chemists developed an enzyme to make the blue color ...

A few years ago, the website thisdishisvegetarian.com reported that Starbucks’ popular Strawberry and Crème Frappuccino got its pink color not from strawberries, but from a dye made of crushed-up ...

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