Background. The substances used in sport could be divided into two major groups: those
banned by the World Anti‐Doping Agency and those which are not. The prohibited list is …

Introduction: The use of dietary supplements is increasing among athletes, year after year.
Related to the high rates of use, unintentional doping occurs. Unintentional doping refers to …

Many athletes use dietary supplements as part of their regular training or competition
routine, including about 85% of elite track and field athletes. Supplements commonly used …

Several recent studies have shown evidence of some nutritional supplements containing
prohibited anabolic androgenic steroids, so-called prohormones, which were not declared …

Since 1999 several groups have analyzed nutritional supplements with mass spectrometric
methods (GC/MS, LC/MS/MS) for contaminations and adulterations with doping substances …

The use of dietary supplements is widespread in sport and most athletes competing at the
highest level of competition use some form of dietary supplementation. Many of these …

OBJECTIVE: To assess supplement intake in people who exercise regularly in gyms in the
city of Belo Horizonte, Brazil, and discuss the influencing factors on its ingestion. METHODS …

The use of dietary supplements is widespread among athletes in all sports and at all levels
of competition, as it is in the general population. For the athlete training at the limits of what …

Sports nutrition supplements have previously been reported to contain undeclared doping
substances. The use of such supplements can lead to general health risks and may give rise …

For many reasons, athletes' use of supplements is highly prevalent across sports and
competitive levels, despite the risk of these products containing a substance on the World …