T Nation

Is Phenylalanine a Worthy Supplement?


Been doing some reading and some books sugguest taking phenylalanine? Did some searches on this site but didn't get any good imput. Anybody got some info if there any benefits or if it's been debunk as a supplement?

Thanks, Ecto


Isn't that the active ingredient in most laxatives? Also used to test pool water pH?


Oh I see...well is it effective I guess would be my next question? Please eloborate omniscient one...


It is a essential amino acid that you would get very easily through eating protein.


what do you think it does?


Attention Phenylketonurics: