>>35927467it's just a cheaper, non-limited version of the vitamins from the regular games
The only thing they need to do in the regular ones to fix it is remove the limits from the vitamins and make them less pricey
Also in gen 7 you can either instantly train a Pokemon with FC or passively do it with Pelago. Or a 5 minute SOS session with shitmons like Wingull and a Power item, which are free in USUM.