Oseltamivir Phosphate Capsule bulk supplier for pharma manufacturers

Oseltamivir Phosphate Capsule Suppliers & Bulk Manufacturers

Available Forms: Capsules and Oral solution

Available Strengths: Capsule- 30 mg, 45 mg, 75 mg; Oral Suspension - 6 mg/mL (reconstituted)

Reference Brands: Tamiflu(EU & US)

Oseltamivir (Tamiflu) is a widely used antiviral for treating and preventing influenza A & B. Available in capsules and suspension, it’s approved for all age groups and highly effective when started early.

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Product Description:

Oseltamivir, marketed under the brand name Tamiflu, is an FDA- and EMA-approved antiviral medication used to treat and prevent Influenza A and B infections. As a neuraminidase inhibitor, it works by blocking the release of new viral particles, helping reduce symptom severity and flu duration when started within 48 hours of onset. Oseltamivir is available in capsule (30 mg, 45 mg, 75 mg) and oral suspension (6 mg/mL) forms. Suitable for adults, children, and infants, it is widely used during seasonal flu outbreaks and pandemics. Generic versions are available globally, making it accessible for hospitals, pharmacies, and B2B suppliers.

Oseltamivir Phosphate Capsule — third party manufacturing & bulk supply

Oseltamivir Phosphate Capsule 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.

Indicative minimum order quantity

Oseltamivir Phosphate Capsule is supplied as Capsules and Oral solution — supplied in more than one dosage form, each with its own manufacturing economics, so the indicative MOQ is a minimum order value of USD 5,000 per product. Actual MOQ is confirmed by the allocated manufacturer against your pack presentation and destination market. See full supply terms for dossier formats, market availability and shelf life.

Manufacturers of Oseltamivir Phosphate Capsule listed on PharmaTradz hold site-level approvals across WHO-GMP, EU-GMP, USFDA, ANVISA and TGA, verified at onboarding.

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Frequently Asked Questions

Oseltamivir phosphate is used to treat and prevent influenza A and B infections. It helps reduce the severity and duration of flu symptoms when taken early and is also used for prophylaxis in individuals exposed to the flu virus.

Oseltamivir phosphate is a synthetic antiviral compound. It is a prodrug that converts in the body to oseltamivir carboxylate, a neuraminidase inhibitor that blocks the release of new influenza virus particles from infected cells.

The most recognized trade name for Oseltamivir Phosphate is Tamiflu.

Tamiflu is manufactured by Roche (F. Hoffmann-La Roche). Generic versions are also produced by several licensed manufacturers worldwide.

The generic name of the product is oseltamivir phosphate.

The most common brand name is Tamiflu, with additional regional generic brands available.

Oseltamivir Phosphate (Tamiflu) is manufactured by Roche in its approved global facilities. Generic formulations are produced in multiple countries, including India, Europe, and the United States, depending on the manufacturer and regulatory approvals.