The active chemical substance: ethylestrenol 
The Silabolin is an injectable steroid, an analog of Maxibolin pills which was withdrawn from the market. Because the Silabolin is presented in an injectable form, its active substance, the ethylestrenol, has suffered some changes and this is the reason which this product has a much pronounce effect then Maxibolin. Silabolin steroid has a strong anabolic effect and a small androgen one. It is a delicate steroid which is used by bodybuilders in combination with other steroids to gain weight and straight because the Silabolin is known to increase the effects of other steroids.
Many trainees ignore this steroid, thinking that is not efficient, but in most cases the inefficiency is caused by the wrong administration and not by its pharmaceutical characteristics. Silabolin steroid is like Durabolin, has long anabolic effects that can least till 14 days. Theoretically this allows injecting it once at every 2 weeks, but in practical this is used al least once every week, and some prefer to use it daily. The increasing of the muscle weight is lent only in case of using injectable Durabolin or Deca-Durabolin, but at the end it is obtained a muscle weight of good quality and after stopping using this steroid the muscle weight and the straight remain in most part.
When using Silabolin steroid, the water retained in organism is minimal, it also has a minimal influence on the production of own testosterone and in a smaller measure than Durabolinl. Another important characteristic of Silabolin is that it doesn’t aromatize.
The Silabolin steroid is usually used by women, because its secondary effects like masculinity, growing hear,voice thickening appear only in case of long time over-doses. With doses of 200mg/week, androgen effect isn’t seen. The Silabolin steroid doesn’t have any effect on the function of the liver. After the tests it was observed that even after using this product for some years, it still doesn’t affect the liver. The ideal combination for sportsmen is 150-350mg of Silabolin/week and 240-320mg of Andriol, which practically excludes any possibility of harming the liver.
