When we tapped our virtual Rolodex of nutritionists to ask them which is best, they all joined in a resounding chorus of “Eat them whole!” We know, we know. But everyone has days when they’re just too busy to make a salad or when fresh veggies are nowhere to be found. Even on good days, it’s hard to fit in all of those servings, so it’s often nice to supplement with a cold-pressed juice or a greens powder packet. But, just how virtuous are we being, we wondered? And how does green juice stack up against green powder? We sorted through the nutritional facts—and assumptions—with help from superstar nutritionists, and came away with some surprising findings. Well+Good tells you what you need to know…