This site features two specifically initialed reader-feedback quotes — D. Marsh and T. Okafor — worth reading each one on its own terms.
D. Marsh found it easy to build into a morning routine, specifically valuing the no-water-needed format; T. Okafor wished the label listed exact ingredients, but says the guarantee gave the confidence to try it anyway.
This site states plainly that individual experiences vary widely and it is not fabricating customer quotes it did not verify — worth crediting that restraint, especially since T. Okafor's own quote echoes this site's own disclosure-gap concern.