Hi to everybody.
I have come across a booklet issued by Solgar, describing its supplements. I read that L-Tryptophan raises beta-endorphins production. Recently, at the front page of this site I read an article stating that tryptophan looks promising in MS.
After a google search, I found the following page stating that a tryptophan derivative raises endorphin levels five times more than tryptophan itself.
Could the action of ...