Macro Greens is more than a greens product; it is a complete phytonutrient herbal formula. The base consists of certified organic barley greens, proven to be the most effective and least allergenic of all greens. Marco Greens is an abundant source of antioxidants, co-nutrients, enzymes, vitamins, minerals, amino acids, and acidophilus cultures for those who prefer to get their nutrition from whole foods. Is is the perfect source for alkalizing the body. Macro Greens is ALL NATURAL and made with a rainbow of happy fruits and vegetables. Colors and speckles may appear when mixed with water, and taste may change depending on harvesting season. This is natural. so keep on drinking. A tablespoon surpasses the raw food nutrition of FIVE servings of fruits and vegetables!