| Features | |
| Also known as | AI, Anastrozole |
| Blood pressure | Little to no effect on blood pressure |
| Chemical name | Anastrozole |
| Dosage (medical) | 1 mg per day |
| Dosage (sports) | 0.5 mg to 1 mg every other day |
| Effects | Decreases circulating estrogen levels, increases testosterone levels |
| Formula | C17H19N5 |
| Half-life | 46.8 hours |
| Hepatotoxicity | Low |
| Lab Test | Blood estrogen levels |
| Main action | Reduces estrogen production |
| Side effects | Joint pain, nausea, hot flashes, weakness |
| Storage conditions | Store at room temperature away from moisture and heat |
| Substance class | Aromatase inhibitor |
| Trade name | Arimidex |
| Use in sports | Used to counteract estrogenic side effects of anabolic steroids |
| Water Retention | Reduces water retention |
| Manufacturer | Pharmaceutical |