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 . 
When considering off-season use of Trenbolone Enanthate, there is something we must keep in mind. Use will help the individual control his body fat, but this does not mean body fat is impossible to gain. You must consume a level of calories above maintenance to truly grow. Thankfully, with Tren you will make better use of each calorie and the metabolic factors will also provide fat gain protection. However, there will still be a cutoff point. The use of Tren in the off-season is not a license to eat like there’s no end in site. You can still gain plenty of body fat if you don’t exercise self-control.
Testosterone Enanthate is an extremely popular anabolic steroid, and should be found very easily on the anabolic steroid black market without any effort. It is also so common and easily manufactured that it should be obtained for very reasonable prices. Testosterone Enanthate exists as both human-grade pharmaceutical grade products, as well as underground lab (UGL) grade products on the market. The differences are obvious here, with quality control being the main issue, and that pharmaceutical grade Testosterone Enanthate is usually more expensive for obvious reasons.