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Proven safe and effective

The safety and efficacy of Privigen were studied in PI, CIDP, and chronic ITP. See the results.

Learn more about Privigen safety & efficacy


Privigen is the first and only IVIg stabilized with proline

Stabilized with proline

Proline was specifically chosen after extensive testing and analysis.

Get more facts on proline
CSL Behring has a heritage of excellence

A heritage of excellence and innovation in plasma therapy

CSL Behring has been fractionating human plasma for more than 65 years, employing an expert team of virologists and quality assurance systems and controls that are among the most rigorous and comprehensive in the industry.

  • CSL Behring's Ig products are manufactured at state-of-the-art locations in Bern, Switzerland.
  • We also operate CSL Plasma, one of the world's largest plasma collection networks with more than 300 collection centers throughout the United States, Europe, and China.

Additional manufacturing process to help reinforce quality

The manufacturing process for Privigen has been modified to include an immunoaffinity chromatography step called Ig IsoLo® that reduces levels of anti-A and anti-B antibodies while still retaining other beneficial components.

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