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Free Radic Res 39:573580 Clark DD, Sokoloff L (1999) Circulation and energy metabolism of the brain

These compounds have been shown to suppress a range of radicals, both non-biological (e.g., DPPH and ABTS) and biologically relevant (e.g., superoxide, peroxide, alkyl radicals, and H 2 O 2 )

Injecting means it enters the bloodstream, so you will start to see fairly quick and noticeable results

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