Blue River™ Signature Live Rosin is a single source strain-specific proprietary solvent-less extract crafted from the plants highest grade of resin glands utilizing GMPc ice water extraction facilities and advanced mechanical separation methods. Blue River ™ Signature Live Rosin offers a truly unparalleled farm-to-table authentic cannabis extract experience of the living plant. Live Rosin will vary in color from batch to batch based on cultivation environments, genetics, and resin gland maturity.