I use L-Tyrosine. Great alternative to prescribe medication. I was having panic attacks everyday and after two month of taking som l-tyrosine never had them again. Anyhow, here are some more reviews of the NOW L-Tyrosine I took. http...
Anxiety may very well be the cause. I had panic attacks everyday before I took some L-Tyrosine. Never had it since. NOW is the brand, here are some good reviews: http ://dailysupplementsreview.com/?reviews=now-l-tyrosine-500mg-120-caps