Long before I joined OL, I ran a bottle of Test1fy Pro while in the deepest cut of my life.
I did note some increased hunger, and for this reason it would absolutely shine in a recomp/bulk...
however, the added energy/libido/aggression/etc (I'm 33 so I definitely feel a good t-booster), enhanced my motivation more than enough to stay true to my cut.
In other words, Test1fy can be great on a cut as well.
I got down to ~9% and my libido, which tends to suffer a bit when cutting that hard, was through the roof. Nothing better than having abs, mental alertness, and the libido of a 16-year-old all at the same time. One can do the math on what that combination results in...