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Breast Cancer Drug Letrozole Femara High Purity Antiestrogen Raw Steroid Powders

Categories Anti Estrogen Steroids
Brand Name: Hong Kong Blue
Model Number: CAS : 112809-51-5
Certification: UPS;ISO9001;SGS
Place of Origin: CHINA
MOQ: 10G
Price: Negotiable
Payment Terms: Western Union, ,Bank Transfer,Bitcoin
Supply Ability: 5000kg/month
Delivery Time: 4-7 work days
Packaging Details: Safe and stealth package
Letrozole Appearance:: White or light yellow crystal
Letrozole Molecular Formula:: C17H11N5
Letrozole Molecular Weight:: 285.31
Letrozole Package:: 1KG /foil bag
Letrozole Usage:: Used as API in Treatment of breast disease.
Letrozole Synonyms:: Femara
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    Breast Cancer Drug Letrozole Femara High Purity Antiestrogen Raw Steroid Powders

    Breast Cancer Drug Letrozole Femara High Purity Antiestrogen Raw Steroid Powders Safe Delivery



    About HongKong Blue Universal Co., Limited

    1.Top,stable and reliable quality is guranteed!

    We insist that quality is our life! All products produced in factory according to GMP standard. Approved the ISO9001: 2008 and ISO14001: 2004.

    We own authorized sets of analyzing instruments, such as HPLC, GC and UV spectrophotometer to analyze and control the products.

    2.Good and Competitive Price is guranteed!

    As the leader of steroid raw powder, injectable and oral liquids, finished products and peptides for years, HongKong Blue Universal Co., Limited. Our major market share of USA, Canada, UK, Brazil, Netherlands, Ireland, New Zealand, Austria, Australia, German and worldwide.

    3.Disceet and Safety Package is guranteed!

    We have professional team to pack your items with professional materials, it is 100% safe. Of course ,your idear is very welcomed

    4.Fast and Clear Delivery is guranteed!

    Most powders and inject vials we have mass stock, your parcel can be send within 12hours after payment confirmed, at the same time will show you the packing pics and tracking number asap.Usually it takes about 3-6 work days to you .

    5.Parcel be received 100% is guranteed!

    With so many years' customize discreet packing experience, we know clearly how to pack your parcel and which express should be recommanded according to your ordered. However , Once seized by customs , our resend policy is available . Please no worry .we are always here .


    Letrozole (Femara) belongs to a category and class of drugs known as aromatase inhibitors (AIs). Femara is used for the treatment of post-menopause breast cancer, is a powerful Aromatase Inhibitor that was developed to fight breast cancer.

    Bodybuilders and athletes utilizing anabolic steroids can combat the estrogenic side effects of anabolic steroids water-retention, acne and gynocomastia.

    By disabling the aromatase enzyme, Letrozole is used for the treatment of post-menopause It will also raise testosterone levels because of the lowered estrogen in the body. Side effects from include a lowered sex drive and continuous use can lead to lowered lipid function and an impaired immune system.

    <*Letrozole in Cancer*>

    Letrozole is approved to be used alone or with other drugs to treat ,it is used for Breast cancer in post menopausal women who have any of the following types of breast cancer:



    Early-stage, hormone receptor positive (HR+) breast cancer in women who have already received other treatment.


    Early-stage breast cancer that has been treated with tamoxifen citrate for at least five years.


    Breast cancer that is locally advanced or has metastasized (spread to other parts of the body), is HER2 positive (HER2+) and HR+.


    Breast cancer that is locally advanced or has metastasized and it is not known whether the cancer is HR+ or hormone receptor negative (HR-).


    Advanced breast cancer that has gotten worse after antiestrogen therapy.

    Letrozole is also being studied in the treatment of other types of cancer.


    Generally, a good starting dosage for letrozole is 0.25 to 1 milligram (mg), taken every other day.You can take the tablets before or after your meals. The precise dosage is really dependent on how you want to use Letrozole. if you simply need something to use on cycle, the dosage should be much more conservative. .

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