Letrozole, branded as Femara, is a non-steroidal aromatase inhibitor (AI) classified as an oral medication in this 2.5 mg/tab, 100-tab pack from Dragon Pharma. Originally developed for breast cancer treatment in postmenopausal women, it's widely used in bodybuilding to suppress estrogen during anabolic steroid cycles. As an oral drug, it has minimal hepatotoxicity but requires careful monitoring due to its potent effects on estrogen levels.
Letrozole inhibits the aromatase enzyme, blocking the conversion of androgens to estrogen, reducing circulating estrogen levels by up to 95%. This prevents estrogen-related side effects like water retention and gynecomastia, resulting in a leaner, harder physique. Users notice reduced bloating and improved muscle definition within days, particularly during aromatizing steroid cycles.
With a half-life of approximately 2-4 days, Femara provides sustained estrogen suppression with less frequent dosing. It selectively targets aromatase without significantly affecting other hormones like cortisol or testosterone directly. What doesn't happen: no direct androgenic or progestogenic effects, ensuring focused estrogen control.
Its potent action risks over-suppression, potentially causing joint pain or lipid issues, manageable with careful dosing and monitoring.
Femara excels for bodybuilders using aromatizing steroids (e.g., testosterone, Dianabol), requiring bloodwork and cycle planning to optimize estrogen control without crashing levels.
Best for intermediate to advanced bodybuilders using aromatizing steroids, aiming to control estrogenic side effects during bulking or cutting cycles; suitable for men managing cycle-related hormonal issues. Not recommended for beginners, women (except in medical contexts), or those with low baseline estrogen levels.
| Substance | Letrozole |
|---|---|
| Concentration | 2.5 mg/tab |
| Form | Oral tablets |
| Pack Size | 100 tabs |
| Half-life | 2-4 days |
| Aromatization/Hepatic | Non-aromatizing / Minimal hepatic |
| Primary Use | Estrogen suppression, cycle support |
| Manufacturer | Dragon Pharma |
| Brand | Femara |
Testosterone Enanthate: Controls estrogen during bulking for leaner gains.
Dianabol: Prevents bloat and gynecomastia in high-aromatizing cycles.
Deca-Durabolin: Manages estrogenic effects for safer mass-building stacks.
Cycle Support: Supports lipid and liver health during complex cycles.
Femara vs Arimidex: Femara is more potent, reducing estrogen by up to 95%; Arimidex is milder, better for less aggressive cycles.
Femara vs Aromasin: Femara offers stronger, reversible suppression; Aromasin is irreversible with a different lipid impact.
Femara vs Tamoxifen: Femara prevents estrogen formation; Tamoxifen blocks receptors, better for PCT.
Review labs with a professional where lawful to ensure authenticity and disciplined dosing for safety.
Femara requires no PCT as it doesn't suppress testosterone; align with steroid stack's PCT (e.g., 3-4 days post-short ester, 10-14 days post-long ester). Use tamoxifen (20-40 mg/day) or clomiphene (50-100 mg/day) for 4 weeks, guided by bloodwork.
What is Femara?
Femara (Letrozole) is an oral aromatase inhibitor for estrogen control in steroid cycles; see What is Letrozole. It prevents bloat—consult professionals for safe use.
How to use Femara?
Take 0.5-2.5 mg EOD or daily during aromatizing cycles; see How to Use. Adjust with bloodwork—consult for tailored plans.
What are the side effects of Femara?
Side effects include joint pain and lipid changes; see Side Effects. Manage with monitoring—consult professionals for safety.
How long does Femara stay in your system?
With a 2-4 day half-life, it's detectable for up to 2 weeks; see Mechanism of Action. Plan cycles accordingly—consult professionals.