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Tag: Tamiflu precursor

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How Much Shikimic Acid Is in Star Anise?

3 min read
Star anise is the primary natural source of shikimic acid for industrial production, with concentrations typically reported between 2-7%. However, some studies using advanced extraction methods have found content as high as 19%. This compound is most notably used as a starting material for manufacturing the antiviral drug oseltamivir, known by the trade name Tamiflu.