In her shattered Philadelphia community, and significantly in drug warm zones round the state, an animal tranquilizer identified as xylazine — recognized by street names like “tranq,” “tranq dope” and “zombie drug” — is getting used to bulk up illicit fentanyl, building its effect far more devastating. Unger: Dr. Gupta, https://bookmarkpagerank.com/story18458471/5-simple-statements-about-xylazine-hcl-for-sale-in-usa-explained