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Bottle size and headline percentage are poor guides to value. This guide shows UK buyers how to compare CBD oils by lab-confirmed cannabinoid content, serving size and dropper accuracy, with a simple formula and worked examples.
‘Pharmacy-grade’ sounds reassuring, but it is not a straightforward legal category for CBD products in the UK. This opinion-led guide explains what the phrase can reasonably suggest, what it cannot prove, and which documents buyers should request instead of relying on the adjective.
A Union Jack on a label is not provenance. For UK CBD buyers, trust should rest on specific, checkable answers about cultivar, growing location, harvest date, extraction and batch testing. This questionnaire sets out twelve direct questions and the difference between a substantive reply and an evasive one.
A certificate of analysis should connect a CBD product to a specific laboratory result, not merely decorate a label. This practical guide highlights seven COA red flags UK buyers can look for in 2026, from missing batch numbers to incomplete contaminant panels.