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Supplementary Material Abbreviations Used 1,25(OH) 2 VD 1alpha,25-dihydroxyvitamin D3 25(OH)VD 25-hydroxyvitamin D ANOVA analysis of variance BMI body mass index BW body weight cDNA complementary DNA CT threshold cycle CYP cytochrome P450 enzymes DMEM Dulbecco's modified Eagle's medium EDTA ethylenediaminetetraacetic acid ELISA enzyme-linked immunosorbent assay GAPDH glyceraldehyde-3-phosphate dehydrogenase GCL glutamate-cysteine ligase GCLC glutamate-cysteine ligase catalytic subunit GCLM glutamate-cysteine ligase regulatory subunit GLUT-4 glucose transporter type 4 GSH glutathione GM growth medium HFD high-fat diet HOMA homeostatic model assessment HPLC high performance liquid chromatography IR insulin resistance KD knockdown LC L-cysteine MDA malondialdehyde NRF2 nuclear factor erythroid-2-related factor OO olive oil PCR polymerase chain reaction PGC-1 peroxisome proliferator-activated receptor gamma coactivator 1-alpha PTH parathyroid hormone RXR retinoic X receptor TNF- tumor necrosis factor alpha VD vitamin D VDBP vitamin D binding protein VDR vitamin D receptor Footnotes * Acknowledgments The authors are supported by grants from NIH (R01 AT007442) and the Malcolm Feist Endowed Chair in Diabetes

By supporting natural growth hormone production, Sermorelin can improve sleep quality, increase lean muscle mass, reduce body fat (particularly visceral fat), improve recovery from exercise, support bone density, and enhance energy and overall sense of vitality
Shahabi-Ghahfarrokhi, I., Khodaiyan, F., Mousavi, M., & Yousefi, H
With over a decade of clinical experience
Every batch ships with an independent, third-party Certificate of Analysis reporting HPLC purity (typically 99% per batch COA) and identity confirmation