Patrick McKeown, who sells a mouth taping technique with celebrity fans, was due to appear on BBC1 last night - and was still being promoted on the corporation s iPlayer service.
Giselle Boxer, 31, (pictured) said she had used diet, acupuncture, Chinese herbs and ear seeds to aid her recovery from myalgic encephalomyelitis (ME).
Bryan Johnson says he has no plans to get older or die. Impossible? Obviously, yes. But the 46-year-old Californian tech billionaire is giving it a good go.
It comes after Giselle Boxer, 31, from Sheffield, appeared on the series and asked for £50,000 for a 10 per cent stake in her firm selling ear seeds, which she claimed helped cure herself from ME.