Circulating Irisin Levels Are Not Affected by Coffee Intake: A Randomized Controlled Trial

• Patricia R. Peter,

  Affiliation Department of Internal Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, United States of America

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• Kyung Hee Park,

  Affiliations Division of Endocrinology, Diabetes, and Metabolism, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, United States of America, Department of Family Medicine, Hallym University Sacred Heart Hospital, Hallym University, Gyeonggi-do, Korea

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• Joo Young Huh,

  Affiliation Division of Endocrinology, Diabetes, and Metabolism, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, United States of America

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• Nicole M. Wedick,

  Affiliation Division of Preventive and Behavioral Medicine, Department of Medicine, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America

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• Christos S. Mantzoros

  * E-mail: cmantzor@bidmc.harvard.edu

  Affiliations Division of Endocrinology, Diabetes, and Metabolism, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, United States of America, Section of Endocrinology, Boston VA Healthcare System, Harvard Medical School, Boston, Massachusetts, United States of America

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