According to the search results, Alani Nu Cosmic Stardust is an energy drink that has a grape flavor that tastes like candy or a sweet grape Skittle. One review on Influenster suggests that it tastes like blueberry. However, one review on Targets website describes the flavor as medicinal grape, and the reviewer did not like it. Overall, the flavor of Alani Nu Cosmic Stardust seems to be a matter of personal preference.