Drug Class: Aromatase Inhibitor (AI)
Composition: Anastrozole
Dosage: 1 mg/tablet
Form: Oral Tablet
Unit: 100 Tablets
Brand: British Dragon
For Oral Administration
British Dragon Anastrozole, known pharmaceutically as Arimidex, represents a critical advancement in performance enhancement safety and efficacy. Unlike anabolic steroids that build tissue, Anastrozole is an aromatase inhibitor (AI)—a protective compound that prevents the conversion of androgens into estrogen. This mechanism is essential for any athlete using aromatizing compounds like testosterone, Dianabol, or Deca Durabolin, as uncontrolled estrogen conversion can lead to water retention, high blood pressure, and gynecomastia (development of breast tissue in men). Anastrozole offers precise, reliable estrogen management that allows users to run heavier cycles with greater safety and comfort. For the modern bodybuilder, having Anastrozole on hand isn't optional—it's as fundamental as the anabolic compounds themselves.
The primary effect of Anastrozole is the significant reduction of estrogen levels throughout the body. By competitively inhibiting the aromatase enzyme, it prevents testosterone and other aromatizing steroids from converting into estrogen. This results in several key benefits: elimination of water retention and bloating, reduction in blood pressure, prevention of gynecomastia, and creation of a harder, more defined physique. Anastrozole's mechanism of action is well-documented in clinical literature, showing approximately 80% reduction in estrogen levels with a 1mg daily dose. Unlike earlier estrogen blockers like Clomid or Nolvadex that work at the receptor level, Anastrozole prevents estrogen production at the source. This makes it significantly more effective for managing estrogenic side effects from aromatizing compounds. The psychological effects are also notable—many users report improved mood and reduced emotional volatility when estrogen is properly controlled.
Dosing Anastrozole requires precision and individualization, as estrogen needs vary significantly between users. The standard approach involves starting low and adjusting based on symptoms and, ideally, blood work. For most men using moderate doses of aromatizing compounds (e.g., 500mg testosterone weekly), a starting dose of 0.5 mg every other day is effective. This can be achieved by splitting the 1mg tablet in half. Some users may require 0.5 mg daily or 1 mg every other day with heavier aromatizing stacks. The key principle is to use the lowest effective dose to manage symptoms while maintaining some estrogen for its beneficial effects on cholesterol, joints, and mood. Women generally should not use Anastrozole unless under medical supervision for specific conditions. Duration of use matches the length of the aromatizing cycle, typically 8-16 weeks, followed by discontinuation when the aromatizing compounds clear the system.
Anastrozole is not a standalone compound but rather an essential component of a well-planned cycle. Its implementation varies based on the aromatizing potential of the stack:
Moderate Aromatizing Cycle:
Heavy Aromatizing Cycle:
For cycles with compounds like Trenabol 100 that don't aromatize but can cause progesterone-related gyno, Anastrozole won't help—prolactin management with Mesterolone may be more appropriate.
While Anastrozole is generally well-tolerated, improper use can lead to significant side effects, primarily from estrogen levels dropping too low:
These side effects are typically dose-dependent and reversible upon dosage adjustment or discontinuation.
Understanding how Anastrozole compares to other estrogen management options is crucial for proper cycle planning. Compared to Tamoxifen (Nolvadex), which blocks estrogen receptors but doesn't reduce estrogen levels, Anastrozole is superior for controlling water retention and blood pressure since it actually lowers circulating estrogen. However, Tamoxifen is more effective for treating existing gynecomastia. Compared to Exemestane (Aromasin), which is a suicidal aromatase inhibitor, Anastrozole is reversible and may cause less dramatic lipid impact but requires more consistent dosing. For mild estrogen control with additional benefits, Mesterolone (Proviron) can be effective but is much weaker than dedicated AIs. The choice depends on the individual's response, the compounds being used, and specific goals.
Proper estrogen management with Anastrozole involves more than just taking a pill—it requires a strategic approach:
This nuanced approach prevents both estrogenic side effects and the consequences of crashed estrogen.
Successful Anastrozole use requires understanding the signs of both high and low estrogen:
High Estrogen Symptoms (Increase Anastrozole):
Low Estrogen Symptoms (Decrease Anastrozole):
Learning to read these signals allows for precise Anastrozole dosing that maintains estrogen in the optimal range for both results and well-being.
Name: Anastrozole
Drug Class: Aromatase Inhibitor (Non-steroidal)
Other common names and terms: Arimidex, Anastrozol
Active Life: 46 hours
Detection Time: 4-5 days
Chemical Structure: 2,2'-[5-(1H-1,2,4-Triazol-1-ylmethyl)-1,3-phenylene]bis(2-methylpropiononitrile)
Common Doses: 0.25-1 mg every day or every other day
Blood pressure: Can help reduce elevated BP from water retention
Acne: Can improve estrogen-related acne
Water retention: Significantly reduces
Aromatisation: Inhibits aromatase enzyme
Liver toxicity: No significant liver toxicity
Decrease HPTA function: No, does not suppress HPTA
There are two main approaches to starting Anastrozole. The proactive approach involves starting at the same time as your aromatizing compounds (like testosterone) at a low dose (0.25-0.5mg EOD) to prevent estrogen from rising in the first place. The reactive approach involves waiting until estrogenic symptoms appear (usually 2-3 weeks into the cycle) before starting. The proactive method is generally preferred as it prevents side effects before they start, but the reactive method may be better for beginners who are unsure of their estrogen sensitivity. Either way, have Anastrozole on hand before you start your cycle.
Anastrozole is not particularly effective for reversing existing gynecomastia once glandular tissue has formed. It's excellent for prevention but poor for treatment. For existing gyno, Tamoxifen (Nolvadex) is far more effective because it blocks estrogen at the receptor level in breast tissue. Some users combine both—Anastrozole to lower overall estrogen and Tamoxifen to block what remains from binding to breast tissue receptors. For long-standing gynecomastia that has become fibrous, neither medication may work, and surgical removal might be necessary.
Exemestane (Aromasin) is a steroidal, suicidal aromatase inhibitor—it permanently binds to and destroys the aromatase enzyme. Anastrozole is non-steroidal and reversibly binds to the enzyme. The practical differences are: Aromasin may have less negative impact on lipids, doesn't cause estrogen rebound when discontinued, and is dosed daily. Anastrozole can be dosed less frequently due to its longer half-life, is more commonly prescribed, and some users find it easier to dial in their estrogen levels with it. Both are effective; the choice often comes down to individual response and preference.
No, Anastrozole is only necessary with aromatizing compounds—those that convert to estrogen via the aromatase enzyme. This includes testosterone, Methanabol 10 (Dianabol), and Andropen 450. Compounds that don't aromatize, such as Trenabol 100, Stanabol 10 (Winstrol), or Oxanabol (Anavar), do not require Anastrozole unless they're being used alongside aromatizing compounds. Using Anastrozole unnecessarily can crash your estrogen and cause the low-estrogen side effects mentioned earlier.
No, you should discontinue Anastrozole when you stop your aromatizing compounds, before beginning Post-Cycle Therapy (PCT). Estrogen plays an important role in the recovery of the HPTA (Hypothalamic-Pituitary-Testicular Axis) by providing negative feedback that helps restart natural testosterone production. Continuing Anastrozole during PCT can actually hinder recovery by keeping estrogen too low. Your PCT should focus on SERMs like Clomiphene and Tamoxifen that stimulate gonadotropin release without suppressing estrogen system-wide.
Please log in to write Anastrozole 1 mg (100 Tablets) review.
Drug Class: Aromatase Inhibitor (AI)
Composition: Anastrozole
Dosage: 1 mg/tablet
Form: Oral Tablets
Unit: 100 Tablets
Brand: Dragon Pharma
Laboratory Test: View Lab Report
For Oral Administration