Letrozole Powder

Xi'an Sonwu Biotech Co., Ltd. is one of the most professional manufacturers and suppliers of letrozole powder in China. We warmly welcome yuo to wholesale bulk letrozole powder for sale here from our factory. Quality products and reasonable price are available.

Letrozole Description

Letrozole powder, or Femara, is commonly used to treat breast disease, especially in postmenopausal women with hormone receptor-positive breast lesions. It is a new generation highly selective aromatase inhibitor, a synthetic benzyl triazole derivative. By inhibiting aromatase, lowering the excess estrogen, thereby eliminating the stimulating effect of estrogen on the growth of diseased cells. In vivo and in vitro studies have shown that letrozole can effectively inhibit the conversion of androgen to estrogen, and by blocking this enzyme, it can effectively reduce the level of estrogen in the body and finally inhibit the growth of hormone-sensitive breast lesion cells. Estrogen in postmenopausal women mainly comes from the aromatization of androgen precursors in peripheral tissues, which is especially suitable for patients with postmenopausal breast lesions.
Letrozole is 150-250 times more potent in vivo than the first-generation aromatase inhibitor, aminoglutethimide. Due to its high selectivity, it does not affect the functions of glucocorticoids, mineralocorticoids, and thyroid, and large doses have no inhibitory effect on the secretion of adrenocortical hormones, so it has a high therapeutic index. Various preclinical studies have shown that letrozole has no potential toxicity to multiple systems of the body and target organs and has the characteristics of good tolerance and substantial pharmacological effects. Compared with other aromatase inhibitors and anti-estrogens, letrozole has a more significant anti-pathogenic effect. Suppose you also have an idea to anti-estrogen. In that case, you can consider letrozole intermediate, Xi'an Sonwu is a professional raw material manufacturer which can provide you with wholesale letrozole.

Certificate Of Analysis

Where To Buy Letrozole For Fertility

Xi'an Sonwu Biotech Co. Ltd. is a manufacturer and distributor with more than ten years of experience. It has extensive and stable cooperation with countries worldwide in the Americas, Asia, Europe, and Oceania. Xi'an Sonwu has always insisted on product quality first; serving every customer well and satisfying every customer is Xi'an Sonwu's pursuit. Xi'an Sonwu strictly controls every step, from selecting raw materials and pursuing high-quality products from all aspects, such as material selection, manufacturing, sample testing, and personnel professionalism. In addition, Xi'an Sonwu strives to handle every detail to minimize costs and allow customers to get products with high-cost performance. Based on these, customers have given good feedback on the product. So if you need any pharmaceutical intermediates raw materials, please get in touch with Xi'an Sonwu.
Xi'an Sonwu makes specific products' quality and offers samples for your test. Here is the quantity.

Customers' Good Comment

How Does Letrozole Work In The Body

Letrozole powder is a drug that is classified as an aromatase inhibitor. It targets and blocks the enzyme aromatase, which converts androgens into estrogens. By inhibiting aromatase, letrozole effectively reduces estrogen production in postmenopausal women. The ovaries of postmenopausal women no longer produce estrogen. However, other tissues in the body, such as fatty tissue, continue to grow small amounts of estrogen through androgen conversion. In hormone receptor-positive breast disease, these small amounts of estrogen can stimulate the growth of diseased cells. By inhibiting the production of estrogen, letrozole helps inhibit the growth of hormone receptor-positive breast lesion cells. This mechanism of action makes it an effective treatment option for such breast disorders.
When letrozole is taken by mouth, it is absorbed into the bloodstream. It then travels to tissues where aromatase is active, such as fat. Once there, letrozole binds to aromatase, preventing it from converting androgens into estrogens. Decreased estrogen levels help slow or stop the growth of hormone receptor-positive breast lesion cells. Letrozole targets explicitly and inhibits aromatase rather than acting directly on estrogen receptors. That makes letrozole effective primarily in postmenopausal women, whose ovaries produce the most minor estrogen compared to premenopausal women. For premenopausal women, other treatment options, such as tamoxifen or ovarian suppression, may be considered to address estrogen production.

What Does Letrozole Do To Your Body
Letrozole has several effects on the body due to its mechanism of action as an aromatase inhibitor. Here are some of the key effects of letrozole:

1. Reduces estrogen levels
Letrozole works by suppressing the production of estrogen in the body. By blocking the enzyme aromatase that converts androgens into estrogens, letrozole reduces circulating estrogen levels. It is essential for postmenopausal women, whose primary estrogen source is androgens conversion by aromatase.

2. Inhibits hormone receptor-positive breast-diseased cells
Hormone receptor-positive breast-diseased cells depend on estrogen for their growth. By reducing estrogen levels, letrozole helps to slow down or stop the development of these diseased cells. That makes letrozole a valuable treatment option for postmenopausal women with hormone receptor-positive breast disease.

3. May improve bone health
Estrogen plays a vital role in maintaining bone health, and estrogen deficiency can lead to bone loss and osteoporosis. The ability of letrozole to lower estrogen levels may lead to bone loss and thus increase the risk of fractures. Regular monitoring of bone health and appropriate interventions, such as calcium and vitamin D supplementation, may be required during letrozole therapy.

4. Possibility of affecting lipid levels
Some studies suggest that letrozole may affect lipid levels, such as increasing cholesterol. Regular monitoring of lipid profiles may be necessary during letrozole treatment to identify any significant changes and manage them appropriately.

What Are The Worst Side Effects Of Letrozole
While letrozole is generally well-tolerated, like any medication, it can potentially cause side effects. Here are some of the possible side effects that are more severe or bothersome:

Bone loss and osteoporosis
Letrozole interferes with estrogen levels, which may infect bone density and fractures. Regular monitoring of bone health and appropriate interventions, such as calcium and vitamin D supplementation, may be required.

Increased cholesterol levels
Some studies suggest that letrozole can raise cholesterol levels in specific individuals. Regular monitoring of lipid profiles may be recommended to identify any significant changes and manage them appropriately.

Cardiovascular effects
In rare cases, letrozole may increase the risk of cardiovascular events such as heart attacks. It is essential to discuss any existing cardiovascular disease or risk factors with your healthcare provider before starting letrozole.

Liver problems
In some cases, letrozole may cause liver problems. Signs of liver dysfunction can include yellowing of the skin or eyes (jaundice), dark urine, persistent nausea or vomiting, and abdominal pain. If you experience any of these symptoms, seeking medical attention is essential.

Factory
1. Xi'an Sonwu Biotech Co., Ltd has its factory to produce, manufacture and store the products, so have adequate stock. Xi'an Sonwu has a well-ordered, clean, and tidy production department. Under Xi'an Sonwu, researchers can continuously develop high-quality new products.
2. Xi'an Sonwu has strict requirements on personnel allocation from production and testing to sales. To ensure that each product is escorted, rigorous data support and after-sales service are provided.

Certificate

Packaging

Logistics

Besides guaranteeing the product, the other most important thing is customers can receive the goods smoothly. So, Xi'an Sonwu supplies all kinds of couriers according to different needs.

FAQ

1. What is the recommended dose of letrozole?
The dosage of the pharmaceutical letrozole for treating hormone receptor-positive breast cancer is 2.5 mg taken orally once. It is typically recommended to take letrozole simultaneously each day, with or without food.

2. What should I pay attention to when taking letrozole?
The following groups of people may need to use letrozole with caution:

Pregnant and breastfeeding women: Dozole has the potential risk of fetal harm and may infect the baby through breast milk, which may have adverse effects on the baby, so the use of letrozole should be suspended during breastfeeding. Tell your doctor immediately if you become pregnant or think you might become pregnant.

Severe liver disease: Trazole is metabolized in the liver, so if liver disease is present, trazole may worsen liver problems. In case of impaired liver function, please inform your doctor, who will evaluate the safety and suitability of treatment.

Severe Renal Disease: Elimination of oxazole is predominantly renal, and drug metabolism and elimination may be affected if severe renal disease is present. In cases of impaired kidney function, your doctor may adjust the dose.

If you want to know the letrozole price, you can contact Xi'an Sonwu. Click the email then you get high-quality letrozole powder.
Email: sales@sonwu.com

Hot Tags: letrozole powder, China, suppliers, manufacturers, factory, wholesale, buy, price, bulk, pure, raw, supply, for sale, 9 ME BC Powder, Fasoracetam Powder, Glutathione Bulk, Palmitoylethanolamide Bulk, NMN Bulk, Tudca Raw Powder