Glossary term

Irradiated: “Irradiated” in this context usually means the batch has been treated with a radiation-based decontamination process to reduce microbial contamination.

UsefulProduct / qualitySource quality: MixedLast updated: 29 June 2026

Why this term matters

Many patients ask about it when receiving flower.

UK medical cannabis context

More common in specialist dispensing and patient-forum language than in NHS public guidance.

What not to assume

It is a quality-control descriptor, not a direct measure of effectiveness.

Careful wording: Avoid alarmist wording implying irradiation means unsafe medicine.

Related glossary terms

Related MCPH pages

Sources and review notes

This entry is educational vocabulary, not medical advice. Suitability, prescribing, product choice and monitoring belong with a qualified clinician or pharmacist.