Package: 10 ampoules (250mg/ml 10ml)

Active Substance: Boldenone Undecylenate

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Boldorox, also known as Boldenone Undecylenate or Equipoise, is an injectable anabolic androgenic steroid (AAS) used primarily in veterinary medicine but also utilized by bodybuilders and athletes to enhance performance and muscle growth. This guide provides detailed information about Boldorox, including its indications, contraindications, administration, medical action, precautions, side effects, overdosage, and conclusion.


Boldorox is mainly indicated for use in veterinary medicine to treat horses that show signs of debilitation and weight loss. It helps improve their appetite and promotes weight gain and muscle growth. In the context of human use, though not officially approved, Boldorox is popular among bodybuilders and athletes. It is used to increase muscle mass, enhance strength, and improve overall physical performance. Its ability to promote red blood cell production is also valued for improved endurance.


Boldorox should not be used in individuals with the following conditions:

  • Prostate or breast cancer in men
  • Breast cancer in women with hypercalcemia
  • Severe liver or kidney disease
  • Pregnancy or breastfeeding
  • Known hypersensitivity to Boldenone or any of its components

Women who are pregnant or may become pregnant should avoid Boldorox due to potential harm to the fetus. Additionally, individuals with heart disease or a history of heart conditions should use Boldorox cautiously due to the risk of exacerbating cardiovascular issues.


Boldorox is administered via intramuscular injection. The typical dosage for athletes and bodybuilders ranges from 200 to 400 milligrams per week for men and 50 to 100 milligrams per week for women. The injection is usually given once a week due to the long half-life of Boldenone Undecylenate, which allows for less frequent dosing compared to other anabolic steroids.

The cycle duration for Boldorox typically lasts between 8 to 12 weeks. It is often stacked with other anabolic steroids like testosterone to enhance results. Post-cycle therapy (PCT) is recommended after discontinuing Boldorox to help restore the body’s natural hormone levels.

Medical Action

Boldorox is a derivative of testosterone, designed to provide steady gains in muscle mass and strength with minimal estrogenic activity. It has a high anabolic rating, which means it is effective at promoting muscle growth. Unlike other steroids, Boldorox does not convert to estrogen as easily, reducing the risk of estrogen-related side effects like gynecomastia (breast tissue development in men).

Boldorox increases protein synthesis in the body, which helps build muscle mass. It also stimulates the release of erythropoietin, a hormone that increases red blood cell production. This can improve oxygen delivery to muscles, enhancing endurance and performance. The slow release of Boldenone Undecylenate provides a sustained anabolic effect, making it a preferred choice for longer cycles.


While using Boldorox, certain precautions should be taken:

  • Regular blood tests to monitor liver and kidney function
  • Monitoring of blood pressure and cholesterol levels
  • Avoiding use in individuals with a history of cardiovascular disease
  • Being aware of potential masculinizing effects in women
  • Not exceeding recommended dosages to minimize side effects

Athletes should also be cautious of drug-testing regulations in their sport, as Boldenone can be detected in the body for several months after the last injection.

Side Effects

Like any anabolic steroid, Boldorox can cause side effects. Some common side effects include:

  • Acne and oily skin
  • Hair loss in those predisposed to male pattern baldness
  • Increased body hair growth
  • Voice deepening in women
  • Changes in libido

More serious side effects can include:

  • Liver toxicity
  • Increased risk of cardiovascular disease
  • High blood pressure
  • Elevated cholesterol levels
  • Suppression of natural testosterone production

Prolonged use of Boldorox can lead to more severe health issues, including liver damage and increased risk of heart attack or stroke. Users should be aware of these risks and monitor their health regularly.


Overdosage of Boldorox can exacerbate the side effects mentioned above. It may lead to severe cardiovascular issues, liver damage, or hormonal imbalances. If an overdose is suspected, it is crucial to seek medical attention immediately. Treatment for overdose typically involves discontinuing the drug and managing symptoms through supportive care.


Boldorox, or Boldenone Undecylenate, is a powerful anabolic steroid used to enhance muscle mass and performance. While it is effective for these purposes, it is essential to use it responsibly and under medical supervision to minimize potential side effects. Regular monitoring and adherence to recommended dosages can help mitigate risks. As with any anabolic steroid, it is important to weigh the benefits against the potential health risks and to consider alternative methods for achieving fitness goals.


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