Flesh-rotting ‘zombie drug’ Tranq has killed 11 Brits and is now rife in UK, experts warn: Tranquiliser powerful enough to fell an elephant that has laid waste to US cities found in cocaine and cannabis vapes

Xylazine, or ‘tranq’, has been found in hard opioids like heroin or fentanyl but also worryingly in cocaine, counterfeit codeine and Valium tablets, and even in some cannabis vapes.Xylazine, or ‘tranq’, has been found in hard opioids like heroin or fentanyl but also worryingly in cocaine, counterfeit codeine and Valium tablets, and even in some cannabis vapes.Read MoreHealth News | Mail Online