Blue River™ Rosin is a full spectrum “Solvent-less Hash Oil” made mechanically from select grades of dry sift derived from whole plant cannabis varieties. The proprietary multi-step process includes separating glandular trichomes under extremely cold conditions with the use of sieves, static charge, vibration, filtration, and high pressure. Our solvent-less technology delivers a high quality full spectrum extract with the perfect balance between potency and flavor. Packaged in 1 gram amounts and is for use with the Trulieve Concentrate Pen. Each package is individually labeled to show the amount of active ingredient which ranges based on potency. Available in store only. Coming soon to delivery and online pick ups.