"People within the industry described it as an existential threat."

Dr Xand van Tulleken explains how unregulated, adulterated supplements end up on UK shelves, "we can put anything in the bottle, anything on the label." Read the best of our journalism: https://www.thetimes.com/ Listen live to Times Radio: https://www.thetimes.com/radio/live Subscribe to The Times and The Sunday Times YouTube channel: https://www.youtube.com/subscription_center?add_user=timesonlinevideo Find us on Facebook: https://www.facebook.com/timesandsundaytimes/ Find us on X: https://x.com/thetimes Find us on Instagram: https://www.instagram.com/thetimes/