5F AKB48: A synthetic cannabinoid presenting an emerging public health concern in France JoVE Visualize Low field NMR for quality control and fraud detection: application to the analysis of dietary supplements and e liquids Kangaroo Shortfill E Liquid 100ml by Big 5 Juice 7.99 Metabolism, CB1 cannabinoid receptor binding and in vivo activity of synthetic cannabinoid 5F AKB48: Implications for toxicity ScienceDirect