Milo chocolate milk has been hugely popular in Southeast Asia for decades. Now the breakfast and teatime favorite is about to get shaken up — the cocoa powder will be offered as a dairy-free, ready-made beverage.Milo chocolate milk has been hugely popular in Southeast Asia for decades. Now the breakfast and teatime favorite is about to get shaken up — the cocoa powder will be offered as a dairy-free, ready-made beverage.