T Nation

Any Collagen Hydrolysate Info?

While I have never heard anything about this product before, I recently have head that it is beneficial for hair, skin, and nails.
Has anyone head of this stuff before? Tried it? Seen research on it?

There is a little bit of info here about it but not much.
http://www.T-Nation.com/free_online_article/sex_news_sports_funny/a_review_of_the_2004_acsm_conference_i