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Fosamprenavir Calcium bulk supplier for pharma manufacturers

Fosamprenavir Calcium 700 mg , 50 mg/mL Suppliers & Bulk Manufacturers

Available Forms: Tablets / Oral suspension

Available Strengths: 700 mg , 50 mg/mL

Reference Brands: Lexiva (USA)

Category: Antipsychotropic Drugs

Fosamprenavir Calcium is a Antipsychotropic Drugs product available as Tablets / Oral suspension in strengths 700 mg , 50 mg/mL. It corresponds to the reference brand Lexiva (USA). Verified GMP manufacturers and suppliers on PharmaTradz offer it in bulk for import worldwide, with regulatory documentation and dossier support available on request.

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📘 Sourcing Guide

Product Description:

Fosamprenavir, marketed under the brand names Lexiva and Telzir, is an antiretroviral medication used in the treatment of HIV-1 infections. It is a prodrug of the protease inhibitor amprenavir, which becomes active in the body after administration. Fosamprenavir calcium is designed to inhibit the HIV-1 protease enzyme, a critical component in the viral replication cycle. By blocking this enzyme, the drug prevents the cleavage of viral polyproteins, leading to the production of immature, non-infectious viral particles and reducing the overall viral load in the body.

Fosamprenavir is commonly used in combination with other antiretroviral medications, including low-dose ritonavir, which enhances its plasma levels and therapeutic efficacy through pharmacokinetic boosting. It is available in both oral tablet and suspension formulations, allowing flexibility in dosing for adult and pediatric patients. Regular monitoring of viral load, immune function, and potential drug interactions is essential to ensure optimal treatment outcomes. Fosamprenavir plays a vital role in combination antiretroviral therapy, contributing to long-term viral suppression and improved immune system function in people living with HIV/AIDS.

Fosamprenavir Calcium — third party manufacturing & bulk supply

Fosamprenavir Calcium 700 mg , 50 mg/mL is available through PharmaTradz for wholesale and bulk supply as well as on a third party (contract) manufacturing basis. Buyers sourcing this product generally take one of three routes:

Wholesale / bulk supply Stock or scheduled supply from an existing manufacturer. The fastest route where the product is already registered in your market.
Third party manufacturing Manufactured to your specification and packed under your own brand and label — suits distributors and brand owners building a portfolio in their market.
Dossier licensing Where a CTD, EU-CTD or ACTD dossier exists it can often be licensed for filing in your name, compressing market entry from years to months.

What to include when you enquire

  • Destination market — determines which manufacturers hold the right site-level approvals
  • First order quantity and estimated annual volume
  • Whether you need a registration dossier or the product is already registered
  • Packaging, labelling and language requirements
  • Incoterms and required shelf life

Manufacturers of Fosamprenavir Calcium listed on PharmaTradz hold site-level approvals across WHO-GMP, EU-GMP, USFDA, ANVISA and TGA, verified at onboarding. Narcotic drugs and controlled substances are supplied strictly against valid import and export permits issued by the competent authorities.

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Frequently Asked Questions


Fosamprenavir calcium is used in combination with other antiretroviral medications to treat HIV-1 infection in adults and children, helping reduce viral load and improve immune function.


Fosamprenavir calcium is a phosphate ester prodrug of the protease inhibitor amprenavir, designed to enhance oral bioavailability.


The trade name is Lexiva.


Fosamprenavir calcium (Lexiva) is manufactured by GlaxoSmithKline (GSK).


The generic name is fosamprenavir calcium.


The brand name is Lexiva.


Fosamprenavir calcium is manufactured in GMP-compliant facilities by GSK in multiple regions, including the USA and Europe, for global distribution.

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