Whole milk. Skim. Coconut milk. Soy. We asked experts to help make sense of the explosion of choices in your grocery aisle.

Ask dietitians and health enthusiasts to help you build a protein-rich diet, and most won't hesitate to tack dairy onto the list. Milk, cheese, yogurt ... all of the items in this group are treasure ...

Cow's milk has 8 grams of protein per cup. Goat's milk has 9 grams of protein per cup, slightly more than cow's milk. Sheep's milk is the highest in protein with 14.7 grams per cup. Cow's milk offers ...