Arimidex, TEVA
- Effective substance: anastrozole,
- Form: tablets
- Content: 1mg/tab
- Box with: 30 tablets
- Known as: arimidex, ai
Arimidex, manufactured by TEVA Pharmaceuticals, is a potent non-steroidal aromatase inhibitor (AI) primarily used to manage estrogen levels. Its primary function is to block the aromatase enzyme, which is responsible for converting androgens into estrogen. By significantly reducing serum estradiol concentrations, it is a critical component for individuals seeking to prevent estrogen-related side effects during hormonal protocols.
Key Benefits and Performance
Estrogen Control: Effectively minimizes the risk of gynecomastia and significant water retention by lowering circulating estrogen levels.
Vascularity and Definition: By reducing subcutaneous fluid retention, it helps maintain a harder, more defined physique.
Hormonal Balance: Aids in maintaining a stable internal environment, which can help mitigate mood swings and other symptoms associated with high estrogen.
High Bioavailability: The oral administration format ensures rapid absorption and consistent systemic levels.
Technical Profile
Manufacturer: TEVA Pharmaceuticals
Active Substance: Anastrozole
Type: Aromatase Inhibitor (Non-steroidal)
Format: Oral Tablets
Half-Life: Approximately 40–50 hours
Purity: Pharmaceutical Grade
Dosing and Administration
Dosage is highly individual and depends on the specific requirements of the cycle. A common starting point is 0.5 mg to 1 mg administered every other day (EOD). Because of its long half-life, Arimidex does not require daily dosing for most users to maintain stable estrogen suppression. It is essential to adjust the dose based on blood assays, as over-suppression of estrogen can lead to joint discomfort and reduced libido.
Storage and Handling
To ensure the stability of the active compound, store the tablets in a dry, cool environment away from direct sunlight. Room temperature storage (20°C to 25°C) is generally sufficient for TEVA pharmaceutical products. Keep the tablets in their original blister packaging until use to prevent exposure to moisture.

