Khosravi Z, Kafeshani M, Tavasoli P, Zadeh A, Entezari M. Effect of Vitamin D supplementation on weight loss, glycemic indices, and lipid profile in obese and overweight women: A clinical trial study. International Journal of Preventive Medicine, 2018;9(1): 63. https://doi.org/10.4103/ijpvm.IJPVM_329_15

Sollid ST, Hutchinson MYS, Fuskevåg OM, Figenschau Y, Joakimsen RM, Schirmer H, et al. No Effect of High-Dose Vitamin D Supplementation on Glycemic Status or Cardiovascular Risk Factors in Subjects With Prediabetes. Diabetes Care, 2014;37(8): 2123–2131. https://doi.org/10.2337/dc14-0218

Mousa A, Naderpoor N, De Courten MP, Teede H, Kellow N, Walker K, et al. Vitamin D supplementation has no effect on insulin sensitivity or secretion in vitamin D–deficient, overweight or obese adults: a randomized placebo-controlled trial. The American Journal of Clinical Nutrition, 2017;105(6): 1372–1381. https://doi.org/10.3945/ajcn.117.152736

Behshad S, Shetty SS, Riahi SM. The short-term effect of high dose vitamin D3 supplementation in improving hypovitaminosis in patients with type 2 diabetes - A randomized clinical trial. Contemporary Clinical Trials, 2022;118: 106769. https://doi.org/10.1016/j.cct.2022.106769

Canguven O, Talib RA, El Ansari W, Yassin D-J, Al Naimi A. Vitamin D treatment improves levels of sexual hormones, metabolic parameters and erectile function in middle-aged vitamin D deficient men. The Aging Male, 2017;20(1):9–16. https://doi.org/10.1080/13685538.2016.1271783

Burt LA, Billington EO, Rose MS, Raymond DA, Hanley DA, Boyd SK. Effect of high-dose vitamin D supplementation on volumetric bone density and bone strength: a randomized clinical trial. Jama, 2019;322(8):736–45. https://doi.org/10.1001/jama.2019.11889

Carrillo AE, Flynn MG, Pinkston C, Markofski MM, Jiang Y, Donkin SS, et al. Vitamin D supplementation during exercise training does not alter inflammatory biomarkers in overweight and obese subjects. European Journal of Applied Physiology, 2012;112(8): 3045–3052. https://doi.org/10.1007/s00421-011-2279-3

Carrillo AE, Flynn MG, Pinkston C, Markofski MM, Jiang Y, Donkin SS, et al. Vitamin D supplementation during exercise training does not alter inflammatory biomarkers in overweight and obese subjects. European Journal of Applied Physiology, 2012;112(8):3045–52. https://doi.org/10.1007/s00421-011-2279-3

Foroozanfard F, Talebi M, Samimi M, Mehrabi S, Badehnoosh B, Jamilian M, et al. Effect of two different doses of vitamin D supplementation on metabolic profiles of insulin-resistant patients with polycystic ovary syndrome: a randomized, double-blind, placebo-controlled trial. Hormone and Metabolic Research, 2017;49(08):612–7. https://doi.org/10.1055/s-0043-112346

Gallagher JC, Yalamanchili V, Smith LM. The effect of vitamin D supplementation on serum 25OHD in thin and obese women. The Journal of Steroid Biochemistry and Molecular Biology, 2013;136:195–200. https://doi.org/10.1016/j.jsbmb.2012.12.003

Jabbour J, Rahme M, Mahfoud ZR, El-Hajj Fuleihan G. Effect of high dose vitamin D supplementation on indices of sarcopenia and obesity assessed by DXA among older adults: A randomized controlled trial. Endocrine, 2022;76(1): 162–171. https://doi.org/10.1007/s12020-021-02951-3

Jabbour J, Rahme M, Mahfoud ZR, El-Hajj Fuleihan G. Effect of high dose vitamin D supplementation on indices of sarcopenia and obesity assessed by DXA among older adults: A randomized controlled trial. Endocrine, 2022;76(1):162–71. https://doi.org/10.1007/s12020-021-02951-3

Khayyatzadeh SS, Mirmoosavi SJ, Fazeli M, Abasalti Z, Avan A, Javandoost A, et al. High-dose vitamin D supplementation is associated with an improvement in several cardio-metabolic risk factors in adolescent girls: a nine-week follow-up study. Annals of Clinical Biochemistry, 2018;55(2):227–35. https://doi.org/10.1177/0004563217707784

Khedmati Zare V, Javadi M, Amani-Shalamzari S, Kaviani M. The high dose of vitamin D supplementation combined with yoga training improve the leukocytes cell survival-related gene expression in breast cancer survivors. Nutrition & Metabolism, 2021;18(1):1–10. https://doi.org/10.1186/s12986-021-00607-7

Shalaby MN, Fadl MA. A proposed training program and its effect on muscle strength responses and some physiological variables for volleyball beginners. Systematic Reviews in Pharmacy, 2020;11(12):515–9.

Mitri J, Muraru M, Pittas A. Vitamin D and type 2 diabetes: a systematic review. European Journal of Clinical Nutrition, 2011;65(9):1005–15. https://doi.org/10.1038/ejcn.2011.118

Sepehrmanesh Z, Kolahdooz F, Abedi F, Mazroii N, Assarian A, Asemi Z, et al. Vitamin D supplementation affects the beck depression inventory, insulin resistance, and biomarkers of oxidative stress in patients with major depressive disorder: a randomized, controlled clinical trial. J Nutr. 2016;146(2):243–8. https://doi.org/10.3945/jn.115.218883

Sun X, Cao Z-B, Tanisawa K, Ito T, Oshima S, Higuchi M. Vitamin D supplementation reduces insulin resistance in Japanese adults: a secondary analysis of a double-blind, randomized, placebo-controlled trial. Nutrition Research, 2016;36(10):1121–9. https://doi.org/10.1016/j.nutres.2016.07.006

Wagner H, Alvarsson M, Mannheimer B, Degerblad M, Östenson C-G. No effect of high-dose vitamin D treatment on β-cell function, insulin sensitivity, or glucose homeostasis in subjects with abnormal glucose tolerance: a randomized clinical trial. Diabetes Care. 2016;39(3):345–52. https://doi.org/10.2337/dc15-1057

Wamberg L, Kampmann U, Stødkilde-Jørgensen H, Rejnmark L, Pedersen S, Richelsen B. Effects of vitamin D supplementation on body fat accumulation, inflammation, and metabolic risk factors in obese adults with low vitamin D levels—results from a randomized trial. European Journal of Internal Medicine, 2013;24(7):644–9. https://doi.org/10.1016/j.ejim.2013.03.005

Wu Z, Camargo Jr CA, Reid IR, Beros A, Sluyter JD, Waayer D, et al. What factors modify the effect of monthly bolus dose vitamin D supplementation on 25-hydroxyvitamin D concentrations? The Journal of Steroid Biochemistry and Molecular Biology, 2020;201:105687. https://doi.org/10.1016/j.jsbmb.2020.105687