Overview The Rx Destroyer™ All-Purpose Drug Disposal System Mail-Back Service is for the Rx Destroyer™ All-Purpose Drug Disposal System, which features a fast-acting ready-to-use chemical digestion formula that begins neutralizing medications on contact, complying with the 2014 DEA Non-Retrievable Standard 21 CFR and the 2019 EPA’s 40 CFR. Mail-back services offer nationwide, certified incineration: just attach the included prepaid label on the filled container, mail out and receive an E-certificate of destruction once completed.