Photo by Adam Voorhes By Merritt Watts The country’s toniest juice bars are serving up a new crop of miniature liquid cure-alls targeting everything from fatigue to dull skin. Whether the boosters are mere placebos or worth every dollar, science can’t say. In the meantime, try these and find out for yourself. THE SHOT: Sea buckthorn THE SPOT: Juice Generation (New York City) One of the originals, it opened in 1999 and catered to actors and dancers on the Great White Way.