Thevitaminindustryisworthmorethan£400millionayearintheUKalone, butwhatarethesepillsactuallydoingforpeople’shealth?DrGilesYeoaimstofindout, exploringifvitaminandmineralsupplementsarewhattheyappeartobeandputtingpeople’sdietstothetesttofindoutiftheyreallyneedthesesupplements.Thosehemeetsincludeascienti...