nutrients Review The Effects of Bariatric Surgery on Vitamin B Status and Mental Health Amna Al Mansoori 1, Hira Shakoor 1 , Habiba I. Ali 1 , Jack Feehan 2,3 , Ayesha S. Al Dhaheri 1 , Leila Cheikh Ismail 4,5, Marijan Bosevski 6 , Vasso Apostolopoulos 2 and Lily Stojanovska 1,2,* 1 Department of Nutrition and Health, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain 15551, United Arab Emirates;
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[email protected] (A.S.A.D.) 2 Institute for Health and Sport, Victoria University, Melbourne, VIC 8001, Australia;
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[email protected] (V.A.) 3 Department of Medicine-Western Health, The University of Melbourne, Melbourne, VIC 8001, Australia 4 Clinical Nutrition and Dietetics Department, College of Health Sciences, University of Sharjah, Sharjah 27272, United Arab Emirates;
[email protected] 5 Nuffield Department of Women’s & Reproductive Health, University of Oxford, Oxford OX1 2JD, UK 6 Faculty of Medicine Skopje, University Clinic of Cardiology, University of Ss. Cyril and Methodius, 1010 Skopje, North Macedonia;
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[email protected] Abstract: Diet is a modifiable factor that ensures optimal growth, biochemical performance, improved mood and mental functioning. Lack of nutrients, notably vitamin B, has an impact on human health and wellbeing. The United Arab Emirates is facing a serious problem of micronutrient deficiencies because of the growing trend for bariatric surgery, including Roux-en-Y gastric bypass and sleeve gastrectomy.