An analogue of the natural hormone testosterone appeared in the 1940s. It is used in medicine to accelerate wound healing. Athletes popularized it and started using it for muscle recruitment. There are several types of this hormone, they differ in their rate of absorption, but they are used for only one purpose – to increase muscle mass.

Basic functions

It is available as capsules and tablets. Undecanoate is highly valued by athletes regardless of gender and age for its rapid effectiveness and safety, as well as its ability to avoid injections. The substance in this form is quickly eliminated from the body, which allows for doping control. The total resolution time is no more than 1 week, which is a definite plus.

The drug solves the following tasks:

  • Muscle growth with no visible effects on the body.
  • Development of secondary sexual characteristics.
  • Saturation of tissue cells with nitrogen.
  • Growing powers.
  • Positive effect on speed performance.
  • Normalization of sex life, increased libido and erection.
  • Accelerate metabolism, phosphorus metabolism.
  • Provides flexibility and relief to muscles.
  • Strengthening of bones and joints.
  • Prevention of catabolism.
  • Increased concentration.
  • Mood has improved, which is particularly important to increase motivation.
Basic functions

Basic functions

Like many anabolic substances, this steroid can convert to estrogen, and aromatization is dose-independent. It is recommended that you start taking Clomid or Letrozole aromatase inhibitors in the second week of use.

Dosage and Recommendations

Many beginners try to speed up the result, conducting various experiments, which adversely affects their health. There are certain rules for taking anabolic drugs. The dose is mainly calculated based on the athlete’s weight, experience and gender. For inexperienced athletes and amateurs 250 mg per. enough days. It can be increased to 500 mg by professional chemists or combined with other means.

The drug goes well with nandrolone and turinabol. It can be supplemented with peptides or growth hormones.


Beginners need to be aware that muscle growth depends not only on steroids but also on exercise and diet. Inadequate amounts of nutrients such as proteins, vitamins and amino acids destroy muscles and take longer to recover. The lack of cellular nutrition can be corrected with the help of sports nutrition.



Side effects

Due to the long-term use of high doses and the individual characteristics of the user, the following side effects have been observed:

  • High blood pressure.
  • Slight accumulation of water in the fabric.
  • Gynecomastia.
  • Excessive aggression, irritability.
  • Sleep disorders.
  • pain in the bones.

Hormone therapy is not recommended for girls, adolescents and those with chronic illnesses. Do not ignore the recommendations of doctors and trainers.

Read also about taking Andriol for bodybuilding


Reviews about the steroid are divided among beginners and professionals. The former states that with little experience in using anabolic steroids, this is the best drug. It is suitable both for getting to know hormone therapy for the first time and for later use.

Experts note that without additional tools, it is difficult to achieve the desired result with tablets alone.