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Dietary supplements are widely used by athletes, but many may not be aware of their falsification, especially when you consider that supplements can often be contaminated with prohibited substances. Objective . To analyze and summarize information on the prevalence of falsification of dietary supplements. Methods. To analyze the research, we searched the following scientific electronic databases: PubMed, Science Direct, MedNar and eLibrary without language restrictions. The review included studies published over the past 25 years. Results. According to the search results, we found 271 studies and a total of 36 studies were included in the review. Conclusions . From 10 to 58% of biologically active additives may be contaminated with prohibited substances. The most common substances in them are anabolic–androgenic steroids and stimulants.
Мирошников et al. (Mon,) studied this question.
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