Chem OG is a sativa dominant hybrid strain created through a powerful cross of the classic infamous Chemdawg X OG Kush strains. With celebrity parents like this, OG Chem has a lot to live up to – and it does not disappoint at all. It boasts a super happy and uplifted high that leaves you upbeat and energetic for hours on end without causing anxiety, all powered by an insanely high THC level that bottoms out at about 20%.