Studies have reported that about 237 mL of tart cherry juice or 15 mL of tart cherry juice concentrate is equivalent to about 45–60 tart cherries, depending on the specific product used.[1][2][3][4][5] The vast majority of studies, irrespective of the outcomes examined, had participants consume two daily servings of either 237 mL of tart cherry juice or 30 mL of tart cherry juice concentrate, which equates to about 100–180 tart cherries per day.