The magnitude of Guinness pubs tin bargain successful the physique up to Christmas has been constricted by its shaper Diageo aft "exceptional demand" implicit the past 3 weeks.
It is understood the steadfast is moving astatine 100% accumulation capacity, but has inactive placed limits connected orders successful Great Britain.
The portion has been rising successful popularity with women and young people, and caller rugby internationals person enactment a strain connected supplies.
Diageo has been upping its selling efforts and moving with influencers implicit the past fewer years to effort and rise Guinness' profile.
A Diageo spokesperson said: “Over the past period we person seen exceptional user request for Guinness successful Great Britain.
"We person maximised proviso and we are moving proactively with our customers to negociate the organisation to commercialized arsenic efficiently arsenic possible."
Guinness income person precocious been bucking marketplace trends, according to information from nutrient and drinks manufacture probe steadfast CGA.
While wide brew drinking was somewhat down betwixt July and October, the measurement of Guinness consumed from kegs was up much than fifth.
Diageo has been pumping wealth into its St James's Gate brewery successful Dublin, and besides gathering a caller brewery successful County Kildare.
It has been focusing selling efforts connected trying to grow the entreaty of Guinness, with tie-ups with Scottish vocalist Lewis Capaldi and histrion Jason Momoa.