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[DOI] [PubMed] [Google Scholar] Rajasekaran NS, Connell P, Christians ES, Yan LJ, Taylor RP, Orosz A, Zhang XQ, Stevenson TJ, Peshock RM, Leopold JA, Barry WH, Loscalzo J, Odelberg SJ, Benjamin IJ
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doi: 10.1073/pnas.1009926107, PMID: [DOI] [PMC free article] [PubMed] [Google Scholar] 117.Lu R, Kallenborn-Gerhardt W, Geisslinger G, Schmidtko A

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Alternatively, it is also available as a dietary supplement and as a prescription medication