Inorganic nitrate and nitrite supplementation fails to improve skeletal muscle mitochondrial efficiency in mice and humans

Supported by Medical Research Council program grant MRC G1001340 (to M Madhani, M Feelisch, and MP Frenneaux). We thank Lesley Cheyne for their contributions to the present study. The authors’ responsibilities were as follows—VSV, M Madhani, JDH, MF, DD, MPF: designed the research; MN, NEKP, KS, BLL, M Minnion, BOF, DV, DC-T, PGC: conducted the research; DV: provided essential materials; MN, NEKP, M Minnion, BOF, DC-T, MF, PGC: analyzed the data; MN, NEKP, PGC, MPF: wrote the paper; MPF: had primary responsibility for the final manuscript; and all authors: read and approved the final manuscript. None of the authors reported a conflict of interest related to the study.Peer reviewedPublisher PD