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Magnum Mag-Jack 250


Manufacturer: Magnum Pharmaceuticals
Substance: Trenbolone Acetate, Drostanolone Propionate (Masteron), Testosterone Propionate
Package: 5 ampoules (250mg/ml)

Trenbolone Acetate – is the shortest ether, therefore its action you can feel the fastest. This has both an advantage and a disadvantage. The advantage is a quick effect and a quick exit from the body (just in case of strong side effects you can quickly jump off course). The disadvantage is too frequent injections (every day or every other day). But, as practice shows, frequent injections do not frighten anyone, since this type of training is the most popular and popular.

Trenbolone acetate is a short ester of a steroid called trenbolone. At the moment, acetate is most popular. Because of the very short ether of acetate, this steroid is included in the work very quickly. Trenbolone acetate can be rightfully considered one of the most interesting drugs in terms of a set of quality muscle mass and the transformation of the overall shape of the athlete in the shortest possible time.

Trenbolone can not be called a “soft” drug, mainly because of its inherent side effects – night sweats, insomnia, aggression.

The working dosage of Trenbolone acetate starts from 35 mg daily. Since ether acetate has a very short PPR, injections should be done every day, at least in a day, but not less often.

Drostanolone Propionate (Masteron)

Masteron or Drostanolone – is a derivative of DHT. In addition, it has high androgenic properties. Initially, the masteron was used in medicine. In the future, bodybuilders drew attention to the high anabolic effect. After that, the drug became popular and popular in the world of sports.


Since the masteron is close to DHT, it means that he will have similar properties.

Masteron properties

  1. Possesses inhibitory properties, which are caused by the blocking of aromatase. According to its inhibitory effect, the master reminiscent of proviron. 
    2. Favorable effect on the nervous system and restoring functions of the body. These properties are especially pronounced in training processes. Masteron helps to increase the duration of the training process. In this case, the athlete is not pursued by feelings of fatigue and oppression. 
    3. Fat-burning action, which makes it possible to build hard and hard muscles. 
    4. A short half-life, thanks to which the drug is used by athletes until the last moment. 
    5. The ability to increase the effectiveness of the course and the effect on the second steroid with ligaments with other drugs.

Testosterone Propionate

Very popular in bodybuilding testosterone propionate – a testosterone ester, androgenic substance (from the Greek Andros – man, genos – give rise, in other words – masculine), which is produced by the sex glands and promotes the development of male characteristics.

Also this substance, belonging to the group of steroid hormones, is responsible for the activity of physiological processes and regulates the processes of human vital activity. Produced in a solution for intramuscular injection.

Effect of the drug

This drug is used to treat men with delayed puberty, eunuchoidism because it stimulates the development and growth of the seminal vesicles, the prostate gland. Besides the fact that this substance increases the potency and libido affects libido, prevents the formation of fat and the removal of minerals from the body, it also has anabolic properties, that is, promotes the formation of new cells, tissues, skeletal growth.

This is the basis for the action of the drug, which contributes to the buildup of muscle mass of the body. And it is this property of the drug used by athletes who want to build high quality muscles and at the same time to burn unwanted body fat. In addition, testosterone propionate improves muscle relief and strength.


Compared with other drugs of the same series (enanthate, cypionate), testosterone propionate has a shorter period of validity: only one or two days. Getting into the bloodstream, it is very quickly absorbed, and therefore the effect is achieved, literally, with the first injections.

The athlete taking this drug immediately begins to experience a good appetite, feel a rush of strength, energy, quickly recover after heavy loads. This allows you to increase during training and the load on the body. As quickly as absorbed by the body, testosterone propionate is excreted from it, so it is difficult to detect it in urine or blood. The level of testosterone in them is reduced to “6”, and this, although it exceeds a few norms, but does not show up in doping control. But steroid hormones are now equated with doping in sport.

Additional Information


Magnum Pharmaceuticals


Trenbolone Acetate, Drostanolone Propionate (Masteron), Testosterone Propionate


5 ampoules (250mg/ml)


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