The older form of testosterone is Sustanon testosterone which is commonly known as Sustanon 250 in the United States, this steroid is not used for the treatment of hypogonadism due to its potency.  For the treatment of low testosterone level or hypogonadism in men that interferes with the quality of life, the testosterone hormone injections are designed. Further evidence, showed that in the present time many other new forms of drugs has been introduced in the market for the treatment of low testosterone, but till now most of them prefer the testosterone hormone injections.  These injections are very easily available in the online market. This Sustanon steroid is made up of natural ingredients which help in the male body to boost the testosterone level.

In United States till now it is the only drug which is prescribed by the doctor in the form of injections. Sometime by the bodybuilders, athletes and weightlifters to enhance their ability they prefer buying it from the black market resources or underground laboratories as well as the online market. The number of esters attached to it is the only basic difference between the Sustanon testosterone and the new forms of drugs. These esters are added to the drugs just to increase the half time period or their effectiveness or the utilizing of the drug by the user for his body for a variety of reasons. In today world for the treatment of hypogonadism testosterone undecanoate or testosterone Acetate are recommended which contain one ester attached whereas in Sustanon four ester are attached. Further evidence has proofed that the use of this steroid will have different impact on every individual depending upon the hormone level present in their body currently and other factors. The individual who is suffering from deficiency of testosterone with the use of this steroid will notice much effect in comparison to the user who will be having the normal testosterone level.

Sustanon 250 contains 30 mg of Testosterone Propionate, 60 mg of Testosterone Isocaproate, 60 mg of Testosterone Phenypropionate and 100 mg of Testosterone Decanoate. All the four ester attached in the Sustanon have different length and half live as well. As every individual knew that the each and every steroid available in the market has their respective side effects. The side effects usually depend upon the usage and dosage of the steroid. This steroids lead to side effect to an individual when the user uses the steroid already when his testosterone hormone level is in normal range. In case of higher testosterone level in an individual body will lead to decreasing or stop producing of natural testosterone in the body, which in return will result in shrinking of testicles or testicular atrophy. Which may also lead to decrease in production of sperms or infertility in very rare cases? Some of the other side effects due to high level of testosterone in an individual body are increase risk of estrogenic effects, potential for thinning hair and male pattern baldness, and change of mood that is mood swings.