This is commonly known as tren hex or parabolan. Tren hex is larger esters based upon tren compound on market. It was prescribe for many years to treat medical conditions such as malnutrition and osteoporosis. It is most powerful anabolic steroid as are the other form of trenbolone. Even though other steriod exists that are capable or promoting fat loss tren hexa is known as much greater rate of power.
Tren hex during a bulking cycle since gain will be lean muscle mass without water retention. Athletes are also known as a way to increase strength and performance.