THC: 10mg THCv: 5mg (Per Serving Size: One 12oz Can) The Blue Ribbon you know and love is now expanding the spectrum of dosing. This new 12oz can comes with 10mg THC for the buzz and features 5mg THCv to promote energy when you need it most. Perfect for those days where you want a high, but still have the focus and boost to be on top of your game. This PBR's 5mg of THCv will provide natural, cannabis derived energy (no caffeine here)!