Consider the interactions with seminal enzymes (enkephalin degrading peptidases) and endogenous peptides (opiorphin) that can modulate motility and be altered in obesity-related subfertility
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
Biol Trace Elem Res 85(1):2333 Bernardini D et al (2005) Magnesium and microvascular endothelial cells: a role in inflammation and angiogenesis
Plus, animal research suggests that vitamin B12 may affect body fat and metabolism
They don't just cover up the problem
F., Yoshino, J., Bruzzone, S., Sociali, G., Tokizane, K., Lei, H