Celadon Pharmaceuticals 🇬🇧
“UK-grown pharmaceutical cannabis for UK patients.”
Celadon Pharmaceuticals is a UK-based medical cannabis company founded in 2017, with a licence to cultivate cannabis in the United Kingdom. Celadon focuses on research-grade flower production and developing novel pharmaceutical-grade cannabis medicines for UK patients.
About Celadon Pharmaceuticals
Celadon Pharmaceuticals is one of the few companies in the world with a licence to cultivate cannabis within the United Kingdom itself. Founded in 2017, the company operates a climate-controlled indoor growing facility in Wiltshire, producing pharmaceutical-grade flower under strict GMP conditions.
Celadon's products are aimed primarily at the UK clinical and research market. Their cultivation approach emphasises consistency, traceability and cannabinoid precision, with each variety carefully selected to meet specific therapeutic profiles.
The company is also involved in clinical research programmes investigating the efficacy of cannabis-based medicines for conditions including chronic pain, epilepsy and multiple sclerosis. Celadon's UK-grown products represent a significant step towards domestic pharmaceutical cannabis production, reducing reliance on imports and improving supply chain resilience.
Certifications & Standards
Home Office Cultivator Licence, GMP Certified (UK), MHRA Compliant
Manufacturer Location
How to Get a Medical Cannabis Prescription
Entirely online — no GP referral needed. Most patients prescribed within 5–10 days.
Medical cannabis is a Schedule 2 controlled drug available on private prescription from GMC-registered specialists.
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