To do studies where you have a control group because
Alpha Force Prostate
the power of suggestion is so in in imprinted in in humans so that if they read something they may believe it and it almost becomes true and that's why not only do you have to have a placebo arm but basically a interval of time to see if there is true benefit let's say after a durability like after a year they're still getting these same benefits and that's great.
https://www.supplementsnake.com/alpha-force-prostate/