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Anastrozol is a new anti-estrogen remedy, presented in oral form on the basis of the active substance Anastrozole. On the pharmacological market, it appeared for the first time in 1995. Initially, anastrozole was used only for medical purposes: it was used to treat malignant breast tumors with an increased estrogen receptor content. Now the medicine is practically not used. In sports it is used, basically, by bodybuilders and representatives of power sports. The main goal of the course of anastrozole is the avoidance of gynecomastia, fluid retention in the body and a number of other side effects that occur after the completion of a long course of taking powerful anabolic steroids. anastrozole side effects

Anastrozole has a very pronounced effect: 1 mg of active ingredient is able to reduce the content of estradiol by 80%. Even a drug as popular as Tamoxifen today does not have such a powerful effect. However, comparing these two tools is not correct, since the principle of their action is completely different.

Anastrozole is a drug of the group of aromatase inhibitors used in bodybuilding as a means of preventing the aromatous effect (converting testosterone to estrogens) when taking anabolic steroids.

Anastrozole is also sold under the following names: Egistrazole, Anastrozole Kabi, Selana.

Alternative drugs: Letrozole, Exemestane (Aromazine).

What effects does Anastrozole have?

Anastrozole has the following effects on the body:

  • reduces the level of aromatization (approximately 80%);
  • possesses the properties of an inhibitor;
  • lowers the content of estrogen in the blood.
  • One of the most important properties of the drug is a fairly rapid effect. Just a couple of hours after ingestion, the maximum concentration of the active substance is observed in the blood. At the same time suppression of the aromatization process takes place as soon as possible. Therefore, Anastrozole is considered to be one of the most effective drugs for athletes who are prone to aromatization.

Action of Anastrozole

  1. Arimidex is an excellent assistant during hormone replacement therapy.
  2. The drug keeps estrogen at a low level, which prevents the prostate enlargement.
  3. Against the background of taking the drug testosterone can be produced naturally, even during the intake of androgens androgens.
  4. Anastrozole in bodybuilding – an active assistant in protection from gynecomastia.
  5. The drug gently acts on blood lipids.
  6. Representatives of the stronger sex note that during the application of Anastrozole increases sexual desire.
  7. This is the most popular drug for post-course therapy in the recovery period.

Thanks to the use of this medicine, the accumulation of water and fat during the steroid course is reduced. It is because of this that athletes often abuse anti-estrogens to compensate for poor nutrition or consequences from the wrong cycle of anabolic steroids.

Even in minimal doses, anastrozole is able to control the level of estrogen. It is an effective and safe drug. As for large dosages, they are prescribed for courses with highly aromatized steroids, for example, with Danabol. With Anavar or Primobolanom small enough doses of the drug.

How to Take Anastrozole

Taking the drug for beginners is not recommended. Anastrozol tablets are used by experienced athletes after a long course of anabolic steroids at high dosages. In sports, the course of Anastrzol can be carried out in two cases: when side effects from steroids (primary signs of aromatization, estrogenic effects) occur, it is taken from 0.25 to 1 milligram of drug per day; and the use of the drug before the course of steroids as a preventive agent with therapeutic dosages. The duration of the Anastrozol course should not exceed two weeks: this time is sufficient for the drug to show its properties. In order for the active substance to flow faster from the gastrointestinal tract to the circulatory system, it is recommended to take it on an empty stomach, washing down with a copious amount of water.

How to take Anastrozole athletes? The drug is contraindicated for women. Those changes hormonal background, which provokes the drug, for the female body is extremely undesirable.


Anastrozole can be taken, as a treatment, and as a preventive measure. The dosage directly depends on the purpose. As a preventive measure, it will be enough to take half a tablet a day, its contents will get rid of unwanted aromatization.

Applying for courses

To Anastrozole gave the desired results in bodybuilding, after 10 days from the start of the course of taking anabolic drugs, it is necessary to make an analysis for estradiol, after which an average dose of Anastrozole 0.5 mg per day is prescribed.

If an anabolic course contains enanthate or sustanin, then the timing of the tests should be slightly changed, they are given in 3-4 weeks from the time of the start of taking steroids.

If you regularly monitor you is somewhat problematic, you need to determine the average dose for yourself, then focus on your own feelings. You immediately feel, if the body will be observed a failure. After this, changes can occur in the mood, arise in a general apathy to everything, in the deterioration of a prolonged erection and a decrease in sexual attraction to any partner.

What side effects can Anastrozole receive?

Side effects from the drug are relatively rare. As a rule, they are associated with intolerance to active ingredients or exceeding the recommended dosage. Among the most frequent side effects, you can identify rapid fatigue, drowsiness, redness of the skin, headache, and various negative manifestations of the gastrointestinal tract (nausea, vomiting, diarrhea, etc.). anastrozole for men

From reception of Anastrozole it is necessary to refuse in case of presence of chronic diseases of cardiovascular system. This is due to the fact that the drug actively counteracts side effects from taking steroids, but at the same time it blocks the production of “good” cholesterol, which can lead to heart problems. For this reason, athletes who have cardiovascular disease should consult with a doctor before taking Anastrozole or prefer drugs with a similar effect, but with a different mechanism of action on the body.

Anastrozole for women

The drug is successfully used in the treatment of breast cancer. Due to the ability to lower the amount of estrogen in the blood, the medicine can slow down the growth of cancer cells, and stop the development of this terrible disease. The drug has a powerful hormonal effect, it is prescribed to women only after menopause.

Not only men who are bodybuilders, can take Anastrozole, very often it is used by women. For women, it also plays a big role, namely, it fights cancerous growths of the mammary glands and prevents these unpleasant processes. As practice shows, breast cancer is often provoked by excessive amounts of female hormones, and since the substance Anastrozola is aimed at suppressing them, the percentage of getting cancer is significantly reduced.

Reviews about Anastrozole

Reviews Anastrozol After studying the reviews about Anastrozol, we can conclude that the drug is highly evaluated as a means of immediate anti-estrogenic effects. This is actually so, because the maximum concentration of active substance Anastrozole is observed already in the first few hours after its administration.

The most commendable reviews about anastrozole in tablets can be heard among professional athletes in bodybuilding. Experienced athletes are satisfied with the quality of blocking the effect of estrogens after a long and powerful AAS course.

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