RX Extraction specialises in the design and optimisation of bespoke extraction and purification processes for cannabis-derived products. We work in close partnership with our clients to develop tailored workflows that meet defined product specifications, regulatory requirements, and commercial objectives.

Operating within an MHRA-registered, GMP-compliant environment, all development activities are conducted to pharmaceutical standards, ensuring a seamless pathway from process development through to commercial manufacture.

Our expertise spans the full downstream processing pathway, including extraction, winterisation, crystallisation, chromatography, and terpene handling. Whether developing a new product or refining an existing process, we deliver robust, scalable solutions grounded in real-world GMP manufacturing.

Our custom process capabilities include:

  • GMP-compliant process design and optimisation for extraction and purification
  • Parameter optimisation (pressure, temperature, solvent ratios, run time)
  • Selective cannabinoid isolation and targeting (e.g. CBD, CBG, minor cannabinoids)
  • Crystallisation development and isolate production
  • Chromatographic separation and purification strategies
  • Impurity reduction and product refinement
  • Terpene recovery, preservation, and formulation
  • Process scale-up and technology transfer into commercial GMP manufacture

All development work is performed within a fully GMP-compliant framework, supporting efficient scale-up and regulatory readiness.