An investigation into the black market in cut-price 'skinny jabs' being sold across the UK. Reporter Pria Rai reveals what’s really in these drugs and whether they are safe to use.

She meets a young student who accidentally took an overdose of the drug, makes contact with one of the most prolific online sellers, goes undercover to reveal a new market for the drug hidden in plain sight and sends samples for testing – with shocking results. Show less