What's really inside the weight loss drugs we see advertised on social media? For #UntoldC4, Amber Haque buys different versions of Melanotan 2, an illegal weight loss product also known as the ‘Barbie drug’ and sends it to a laboratory for testing. Watch ‘Untold: Deadly Diet Drugs’ on YouTube/@Channel4Documentaries or on Channel 4 streaming. If you need support for any of these issues, please see our help and advice page: channel4.com/4viewers/help-support #UntoldC4 #Weightloss #Dietpill #Channel4 #Documentary #Fyp #C4In @Amber | Stories & Podcasts