Boldenone U 10 ampoules (200 mg/1 ampoule)


Boldenone is an injectable anabolic steroid, structurally most similar to testosterone. It has a pronounced anabolic effect, with a moderate androgenic effect, relative to testosterone. It is not aromatized, and also has the effect of suppressing the aromatase enzyme, the power of suppression directly depends on the dose of the drug, for this reason Boldenone should always be used with the correct dose of testosterone, so that estradiol does not fall too much. Also, the drug stimulates the hormone erythropoietin, due to its similar structure to testosterone, so the number of erythrocytes and hematocrit can increase.


Pharmacological action

  • Increases protein synthesis.
  • Increases appetite.
  • Burns fat.
  • An increase in the number of erythrocytes.
  • Inhibits the aromatase enzyme.
  • Steroid profile:
  • Anabolic activity 100%
  • Androgenic activity 50%
  • There is no flavoring.
  • There is no progestin activity.
  • The toxicity is moderate.
  • The form of the drug is injectable.
  • The duration of action depends on the ether.

Application and dosage

For amateurs, 200-600 mg per week. This dosage is combined with testosterone, as it must be present in the course, works and significantly increases the growth of muscle mass, with a minimum number of side effects.

For professionals, this is 800 to 1000 mg per week. A pronounced increase in the effectiveness of the drug is observed only up to a dose of 1000 mg per week.

Side effects

  • Increased blood pressure.
  • Increase of LDL and decrease of HDL.
  • An increase in hemoglobin, the number of erythrocytes and hematocrit.
  • Elevation of platelets.
  • Acne
  • Alopecia, due to the androgenic component.


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