While these suggest a favorable profile at moderate doses, large-scale human clinical trials haven't been conducted
For a substance or method to be added to the List, it must be determined that it meets at least two of the following three criteria: It has the potential to enhance or enhances sport performance It represents an actual or potential health risk to the athletes It violates the spirit of sport The List is released three months ahead of it taking effect so that athletes, their entourage, and other stakeholders can acquaint themselves with any modifications
"The companies and the FDA, no one's identified an endgame with these drugs," Kessler says
For this reason, nutrition experts recommend getting enough amino acids through a balanced diet rich in protein sources such as eggs, fish, dairy, legumes, nuts, and seeds to support overall health and skin maintenance
Clin Exp Dermatol 40(6):617621