http://www.ncaa.org/sports_sciences/drugtesting/banned_list.html

dhea is amongst the anabolics if you scroll down.  As is andro and testosterone etc.  Also corticoptropin (ACTH) and HGH, which may also come into play when the cortisol levels are low.  It looks like there are many ways it could affect our kids really where competetative sport is concerned really, and if they made allowances--you would be bound to get someone complain about it and suggest that our kids could manipulate what cocktail of hormones our kids had if they were clever enough to manipulate their bodies.  Very touchy topic.