Starbucks' new olive oil-infused coffee has customers complaining of laxative side effects Alamy Starbucks has just launched its Oleato coffee drink in North America after initially debuting it in Italy last year. Starbucks says yes, and has released a new coffee drink called Starbucks Oleato that’s infused with Partanna extra-virgin olive oil. Alamy The new Starbucks Oleato coffee drinks are …