I have tried a few different brands of green powder supplements including AG1, Live it Up, and now Optimal Human. After a week of Optimal Human, it is my favorite for a few reasons. The ingredients, the flavor, and the noticeable effects on my mind and body. It also mixes better than the rest I have tried, which makes drinking it more pleasant without the grittiness at the end. Given the ingredients and effectiveness I think the price point is fair at under three dollars a day including tax and ...