Some bodybuilders and athletes use trenbolone esters for their muscle-building and otherwise performance-enhancing effects.  Such use is illegal in the United States and many other countries. The DEA classifies trenbolone and its esters as Schedule III controlled substances under the Controlled Substances Act .  Trenbolone is classified as a Schedule 4 drug in Canada  and a class C drug with no penalty for personal use or possession in the United Kingdom .  Use or possession of steroids without a prescription is a crime in Australia .  The infamous "duchess" cocktail allegedly administered to Russian athletes at the Sochi Winter Olympics consisted of oxandrolone , a metenolone ester, and a trenbolone ester. 
Pharmacom Labs Oxandrolonos is presented in a 100 tablet box with 2 blister packs of 50 tablets each. Each tablet reportedly contains 10 milligrams of oxandrolone according to the label and packaging. Samples of this product were purchased from a North American-based authorized distributor between the dates of June 1, 2015 and June 30, 2015. The samples were forwarded and received by the analytical laboratory SIMEC AG for HPLC-UV testing on July 20, 2015. The quantitative dosage testing report was completed on August 10, 2015. The product was identified with an expiration date of October 15, 2018 and a batch number of MBMN1. There was no verification code printed on the box.