For Oral Administration
Composition: Letrozole
Dosage: 2.5 mg/tablet
Unit: 30 Tablets
Manufactured by Kalpa Pharmaceuticals
Letroxyl is a pharmaceutical-grade aromatase inhibitor manufactured by Kalpa Pharmaceuticals. Each tablet contains 2.5 mg of Letrozole, a powerful third-generation non-steroidal AI commonly used in bodybuilding post-cycle therapy (PCT) and estrogen control during steroid cycles. Bodybuilders in the USA seeking to reduce estrogen-related side effects such as gynecomastia, water retention, or bloating often choose Letroxyl as part of their regimen.
Letrozole works by blocking the aromatase enzyme, which is responsible for converting androgens into estrogen. By inhibiting this conversion, Letroxyl helps maintain a lower estrogen level, which is crucial when using aromatizing compounds like testosterone or Dianabol. Compared to first-generation AIs, Letroxyl is known for its potency and extended half-life.
Letroxyl is particularly effective during high-dose testosterone or stacked cycles where estrogen buildup is more likely. It's also a go-to for bodybuilders transitioning into PCT and aiming to balance estrogen with Clomixyl or Nolvaxyl.
Letrozole is highly potent. A common dosage protocol for bodybuilders is 0.25–0.5 mg every other day during a cycle. During PCT, some users may use 0.5 mg to 1 mg EOD depending on individual estrogen levels. Due to its strong suppression, overuse can lead to extremely low estrogen levels, which may cause joint pain, mood issues, or libido loss. Always titrate based on personal response and blood work when possible.
Letroxyl is often stacked with anabolic compounds prone to aromatization. For example:
Letroxyl may also be used in tandem with Aromaxyl depending on user sensitivity and response to different aromatase inhibitors.
While Letroxyl is highly effective, it can lead to side effects if improperly dosed:
For safety and optimal use, consider regular bloodwork to monitor estradiol levels. Learn more about Letrozole's mechanism of action from this NIH-published review.
Kalpa Pharmaceuticals is known for precision-dosed, lab-tested compounds trusted globally by performance-focused athletes. With Letroxyl, users get a pure and potent AI solution that's effective during both cycles and post-cycle therapy.
This product is available for USA shipping in discreet packaging. Each pack contains 30 tablets of 2.5 mg Letrozole. Whether you're running a testosterone-heavy cycle or entering PCT, Letroxyl provides the hormonal control you need to stay on track.
Letrozole blocks the aromatase enzyme, preventing the conversion of androgens into estrogen. This helps reduce estrogen-related side effects such as gynecomastia and water retention.
The most common side effect is joint pain or stiffness due to estrogen being lowered too much. Mood swings and libido issues can also occur with overuse.
Letrozole is FDA-approved for treating hormone-sensitive breast cancer in postmenopausal women, but it's also widely used off-label for bodybuilding PCT and fertility treatments.
Yes, Letroxyl can be used during steroid cycles to manage estrogen levels, especially when using aromatizing steroids like testosterone or methandrostenolone.
Long-term use is generally not recommended unless medically supervised. In bodybuilding, Letroxyl is typically used for short-term cycle support or PCT.
Please log in to write Letroxyl 2.5 mg review.