Tactile Posted December 21, 2008 http://www.upi.com/Odd_News/2008/12/20/Enz...94631229818480/ Share this post Link to post Share on other sites
froggie Posted March 8, 2009 That would be the amino acid L-Arginine i think. Too bad they don't mention it. Although natural root hormone for plants is also made from willow bark, seems more handy to use that than the amino acid ..... but who knows .... probably though Share this post Link to post Share on other sites
