This week on Alive and Kicking Clare McKenaa talks to the remarkable Dr David Fajgenbaum about researching and finding a cure for the rare disease which left him fighting for his life 5 times. Clare is also joined by Professor John Nolan to talk about supplement certification and how 65% of the products he tested didn’t live up to their health claims, Plus Karen O’Donohoe of ‘Grow It Yourself on taking nature therapy to the extreme and flexing your green fingers.