The supplement companies have been known to put steroids in their products for some time after the release (to give awesome results) and then stopped in order not to get caught. More info from a vegetarian (almost vegan) steroid user and powerlifter Jason Blaha below:
What do you think about it? Did it surprise you?
[this is a repost from: http://www.30bananasaday.com/forum/topics/exposing-the-supplement-c... but i don't know which category suits it better]