1. The risk of contamination and/or mislabelling in nutritional supplements cannot and shall not have remained ignored by an experienced athlete who has competed at the highest levels for many years taking into consideration the express warnings of numerous federations and anti-doping organisations that clearly and repeatedly over the past years have emphasized the risk of contamination and/or mislabelling in nutritional supplements. In such case, the standard of care required for “no fault or negligence”, namely utmost caution cannot be considered.