Description_x000D_ Packaging_x000D_ 10 mg in glass bottle_x000D_ 50 mg in poly bottle_x000D_ Biochem/physiol Actions_x000D_ Naphthoquinone isolated from Arnebia sp. Used as an anti-inflammatory treatment in traditional chinese medicine (TCM). Inhibits chemokine receptor function and suppresses HIV-1.† Circumvents cancer drug resistance by induction of cell death through a necroptotic pathway.† Treatment of cancer cells with shikonin suppressed glycolysis via the inhibition of pyruvate kinase M2 (PKM2).