may be the strongest, most effective compound to date (That’s still legal anyway!). Grim Halo by Reaper Labs increases testosterone baseline blood levels, while inducing muscle hypertrophy and promoting astonishing strength gains; and can not aromatize as the structure will not allow it. While Grim Halo yields these amazing strength and muscle gains, Grim Halo also promotes body fat reduction, aerobic energy and sexual vigor. Grim Halo is so effective that users have reported gains within 2 days of use. This is due to the fact of Grim Halo's amazing ability to enter the body’s bloodstream so quickly and efficiently.