Has anyone tried both of these? Which do you prefer? I've tried the T-911 prior to the updated formula and def felt a difference but i'm debating trying sub-test.
Has anyone tried both of these? Which do you prefer? I've tried the T-911 prior to the updated formula and def felt a difference but i'm debating trying sub-test.
yea I really liked the old t 911 as well.I have no clue about the sub test though I'd have to research it.