The appearance of tart cherry concentrate also seemed to help maintain exercise efficiency, reducing the amount of oxygen muscles need to do work. (preparedfoods.com)
In a medium saucepan, whisk together the tart cherry concentrate, water, maple syrup and hot sauce. (choosecherries.com)
I've also found a tart cherry concentrate in Whole Foods and other health food stores that you can add to a drink or caffeine - free tea at night to help get you that low dose natural melatonin. (truthaboutabs.com)