Manufacturer: Gen-Shi Laboratories
Substance: Testosterone Mix
Packing: 2 ml sachet (250 mg/ml)
Unlike other testosterones, Sustanon is not an ester. It refers to a mixture of four different kind of testosterones. These are Testosterone Propionate, Testosterone Phenylpropionate, Testosterone Isocaproate, Testosterone Decanoate. The ratios of these substances for Sustanon-250 are standardized and are as follows:
Testosterone Propionate - 30mg
Testosterone Phenylpropionate - 60mg
Testosterone Isocaproate - 60mg
Testosterone Decanoate -100mg
The total mixture gives us 250 mg per milliliter of ester. There is no valid arguments about why these ratios were chosen. However, some claims that it is less likely to cause water retention and more likely to enhance muscle mass in this way. Even so, like all other testosterones Sustanon also aromatize into estrogen. Thus, it may cause water retention and gynecomastia. To minimize these adverse effects it is used with diuretic medications by.
The other characteristic of Sustanon which has been observed that it provides weight gain gradually but significantly. It can be expected to enhance weight gain of at least 15-25 lbs in 2-3 cycles (months). It should also be emphasized that Sustanon is best for off season due to its very long half-life. Besides, it is also claimed that Sustanon tends the increase the endurance of the body for exercises. This is mainly due to its beneficial effects on the red blood cells. Most basically, Sustanon increases the oxygen carrying capacity of red blood cells.
As it is noted earlier, Sustanon tends to aromatize into estrogen. Therefore, it is probable to face with estrogen related side effects. Moreover, androgenic side effects also tend to occur especially for sensitive users and those who are running on high doses. For these reasons, it is more common to use Sustanon with an anti-estrogen such as Anastrozole, Proviron or Tamoxifen.