It's also good to be aware that a cup of cow's milk has about 12 grams of natural sugars in the form of lactose. Too much lactose, Taub-Dix cautions, can lead to digestive discomfort for some people.

Considered by many to be one of the most impactful advertising initiatives of all time, the 32-year-old "Got Milk?" campaign by the California Milk Processor Board forever changed the way ...