To perform a systematic review of the effect of blood glucose levels on 2-Deoxy-2-[18F]fluoro-D-glucose (18F-FDG) uptake in normal organs. We searched the MEDLINE. EMBASE and Cochrane databases through 22 April 2017 to identify all relevant studies using the keywords "PET/CT" (positron emission tomography/computed tomography). "standardized uptake value" (SUV). https://parisnaturalfoodes.shop/product-category/org-greens-unflavoured/