The same quality, reliability and commitment you’ve come to expect from Sanofi are now available from Winthrop US authorized generics.

Featured Authorized Generics

Get information about our authorized generics, including product details like strength, packaging, important safety information and more.

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Winthrop US: Transforming the Generics Market

Devoted to product excellence among truly identical authorized generics.

Winthrop US is a Sanofi company dedicated to delivering authorized generics equal to the Sanofi brand products. From the inactive ingredients to the manufacturing process, our products are identical to the brand name products of Sanofi. Quality, affordability, and service are the foundation of our relationship with patients and those that serve them.

Learn more about Authorized Generics