Illegal drugs such as copyright, heroin, and fentanyl could be mixed with xylazine, possibly to improve drug results or boost Avenue benefit by increasing their fat.45 People that use unlawful medications might not be familiar with the presence of xylazine. In the U.S., xylazine is not really a managed compound. https://tvsocialnews.com/story3925606/helping-the-others-realize-the-advantages-of-xylazine-hcl-for-sale-in-usa