This review focuses on four new product categories of food supplements: pre-workout, fat burner/thermogenic, brain/cognitive booster, and hormone/testosterone booster. Many food supplements have been shown to be contaminated with unauthorized substances. In some cases, the ingredients in the new categories of dietary supplements were medicinal products or new synthetic compounds added without performing clinical trials. Some of the new ingredients in dietary supplements are plant materials that are registered in the pharmacopoeia as herbal medicines. In other cases, dietary supplements may contain plant materials that have no history of human use and are often used as materials to "camouflage" stimulants. In the European Union, new ingredients of dietary supplements, according to European Food Safety Authority or unauthorized novel food. Furthermore, selected ingredients in dietary supplements may be prohibited in sports and are recognized as doping agents by World Anti-Doping Agency.

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与在食品补充剂中使用选定成分相关的风险

本评论重点关注四种新的食品补充剂产品类别：锻炼前、脂肪燃烧器/生热剂、大脑/认知助推器和激素/睾酮助推器。许多食品补充剂已被证明被未经授权的物质污染。在某些情况下，新类别膳食补充剂中的成分是未经临床试验而添加的医药产品或新的合成化合物。膳食补充剂中的一些新成分是在药典中注册为草药的植物材料。在其他情况下，膳食补充剂可能含有没有人类使用历史的植物材料，通常用作“伪装”兴奋剂的材料。在欧盟，膳食补充剂的新成分，根据欧洲食品安全局或未经授权的新型食品。