Thevitaminindustryisworthmorethan£400millionayearintheUKalone,butwhatarethesepillsactuallydoingforpeople'
shealth?DrGilesYeoaimstofindout,exploringifvitaminandmineralsupplementsarewhattheyappeartobeandputtingpeople'
sdietstothetesttofindoutiftheyreallyneedthesesupplements.ThosehemeetsincludeascientistinCopenhagen,...