A greens blend provides minerals, vitamins and protein (and plenty of other good stuff depending on your blend). (willfrolicforfood.com)
They're also packed with other good stuff too, so much so that on many occasions they've appeared on lists of the world's healthiest foods. (coconutandberries.com)
I was happy to see the flax seed and other good stuff in it and that it doesn't have to be kept cold. (chefambershea.com)