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# Salicylic Acid

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2026-11-02

Time-Traveler's Guide: Making Penicillin from Moldy Oranges Will Kill You—How to Extract Willow Salicin and Allicin Instead

Web novels love the trope of brewing penicillin from moldy oranges in ancient times. In reality, that produces lethal mycotoxins and anaphylactic shock. Here is the real biochemistry and step-by-step extraction of Allicin, Willow Bark Salicin, and Berberine.

Time-Traveler's Guide: Making Penicillin from Moldy Oranges Will Kill You—How to Extract Willow Salicin and Allicin Instead