Boldenone 250 1 bottle/10 ml (250 mg/1 ml)


Boldenone 250 from Magnus Pharm is an effective testosterone derivative with low androgenic activity. It contributes to the recruitment of high-quality dry muscle mass and an increase in the strength indicators of bodybuilding and powerlifting athletes. Boldenone stimulates the appetite much stronger than other anabolic steroids.


This steroid is very little aromatized and therefore almost does not cause estrogenic side effects, such as water retention or gynecomastia (the development of female tissue under the nipples in men, which leads to the appearance of unattractive and often painful bumps in this area), and is therefore a favorite among bodybuilders. who want to achieve solid muscle growth without excess weight. This steroid also increases protein synthesis and the amount of red blood cells, which means that nutrients are transported throughout the body much more efficiently.

Boldenone's steroid profile

  • Androgenic index 50,
  • Anabolic index 100,
  • Estrogenic activity is low,
  • Progestagen activity is very low
  • The half-life is 14 days
  • Liver toxicity – no.
  • The drug withdrawal period is 4-5 months

Effects of taking Boldenone

Boldenone is used to build muscle mass. However, muscle gain is much slower than when taking other steroids. The purchase of the drug Boldenone is preferred by athletes who need to build up quality muscle mass.

  • growth of muscle mass,
  • increase in strength indicators,
  • the drug has a stimulating effect on hematopoiesis,
  • the amount of erythrocytes in the blood increases,
  • appetite increases
  • libido increases.
  • Pharmacological action of Boldenone

    Causes a slow but steady growth of relief and solid muscles. The drug promotes an increase in appetite and stimulates hematopoietic function. During the course of taking Boldenone, an increase in the number of erythrocytes in the blood is observed, which improves the oxygen supply of muscle tissue during training.

    Due to the positive effect of Boldenone undecylenate on endurance indicators, the drug is used in athletics.

    The main purpose of Boldenone is course use for drying and normalizing weight indicators of athletes. The drug allows you to avoid fluid retention in the muscles and forms a pronounced relief and venous line.

    Experienced athletes consider Boldenone to be an ideal anabolic that has a wide range of uses and minimal side effects.

    Application and dosage of Boldenone

    The course of application of Boldenone undecylenate lasts 8-10 weeks. The optimal amount of the weekly amount of the drug is 500-750 mg, which are injected once into the muscle tissues.

    A smaller amount does not give the expected effect, but increasing the dose is also undesirable due to the risk of complications.

    Combined course

    To gain muscle mass, athletes combine Boldenone with Trenbolone or Enanthate. Such a course is the most suitable for beginner bodybuilders, as it corrects anabolic and androgenic effects. In addition to Testosterone and Boldenone, undecylenate is also recommended to be used with Clomid, which excludes the possibility of estrogen side effects.

    Side effects

    When adjusting the duration of the course and dosages, the risk of negative effects on the body is completely absent.

    Possible side effects:

    • provokes the growth of "bad" cholesterol in the blood,
    • prostate enlargement
    • acne, acne rash,
    • baldness,
    • irritability,
    • sleep disturbance


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