Trenbolone Enanthate has a strong progestin nature that does not permit aromatizing activity. It contains almost every positive trait of anabolic steroid known so far. While other steroids have some of these properties, they don’t even come close to Trenbolone Enanthate. One of the most valuable traits is the ability to increase the efficiency of nutrients. It allows the body to benefit from every bit of fat, protein and carbohydrate. In fact, Trenbolone first arrived on the market for the same reason. It was administered to beef cattle to enhance their feed efficiency.
Some bodybuilders and athletes use trenbolone for its muscle-building and otherwise performance-enhancing effects. [ citation needed ] Such use is illegal in the United States and many other countries. The DEA classifies trenbolone as a Schedule III controlled substance 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 , metenolone , and trenbolone.