Metabolism, CB1 cannabinoid receptor binding and in vivo activity of synthetic cannabinoid 5F AKB48: Implications for toxicity ScienceDirect Low field NMR for quality control and fraud detection: application to the analysis of dietary supplements and e liquids 5F AKB48: A synthetic cannabinoid presenting an emerging public health concern in France JoVE Visualize Effect of the novel synthetic cannabinoids AKB48 and 5F AKB48 on tetrad, sensorimotor, neurological and neurochemical res