Bluebonnet L-Tyrosine 500 mg Vitamin Capsules， 50 Count<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Tyrosine is a nonessential amino acid the body makes from another amino acid called phenylalanine It is a building block for several important brain chemicals known as neurotransmitters They include epinephrine， norepinephrine， and dopamine </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> 100% kosher vegetable capsules， vegetable magnesium stearate， silica </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Free of milk， egg， fish， crustacean shellfish， tree nuts， peanuts， wheat and soybeans </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51rrrW1i6ZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31bScQ5NIQL.jpg" noproxy>