Mastebolin is the trade name of the active substance drostanolone propionate from the laboratory of Alpha Pharma. Synonyms: Master, Masteron, Drostanol, Farma-Dro P, Drostanolon, and others.

Drostanolone is an anabolic drug that athletes use during the drying period to increase the density and texture of the muscles. Mastebolin is the ideal preparation in preparation for the competition: it is used for the “last jerk” for high-quality drying, after 2 weeks it is excreted from the body and is not found on doping tests.


It is a steroid drug of prolonged action, with a connection with which for the manifestation of the optimal effect requiring continuous administration. The course of injections can effectively last up to 8-10 (or more) weeks, depending on the experience, tasks and tolerability of the body of the athlete. The effect during the course of development does not develop rapidly, but gradually, like methenolone enanthate.

The recommended dosage of Nandrobolin-250 is 250-500 mg per week (with the requirement and excellent tolerability – up to 750 mg per week). Effective doses, like the periodicity, and the duration of application, are selected only individually, otherwise they may prove to be inadequate or on the contrary excessive (which in the first case threatens with no results, and in the second case, with side effects)

The course of Nandrobolin-250 is often combined. The drug is efficiently and relatively safely combined with most of the topical steroids for sports use, what amateurs and professionals of sports use: combined with esters of testosterone, methandienone, methenolone, stanozolol, boldenone, tridentolone, drostanolone and other drugs according to the tasks.


– Gives firmness and excellent relief of muscles;
– retains muscle mass;
– reduces the percentage of water in the muscles (diuretic effect);
– reduces the fatty layer;
– increases endurance;
– gives dryness of muscle fibers;
– beneficial effect on the nervous system;
– the preparation does not aromatize;
– promotes greater expressiveness of muscles.


For therapy, it is recommended to use Tamoxifen (at a dosage of 20 mg / day on the course and 40 mg / day after the end of the course) or Clomid. It is also recommended to sleep well and not forget about sports nutrition.

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