The easiest way to purchase this steroid is via sites that sell nutritional and sports supplements. However, it is advisable to carry out thorough background research on the commercially available brands first. This will enable you to avoid fake steroids that can cause serious health complications or death as well as select a product that suits your needs. At the same time, make sure the brand you select complies with the relevant manufacturing best practices. A good example is compliance with the FDA’s Current Good Manufacturing Practices (CGMPs).
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 administered to Russian athletes at the Sochi Winter Olympics consisted of oxandrolone , a metenolone ester, and a trenbolone ester.