http://en.wikipedia.org/wiki/Taurine

http://www.bodybuilding.com/store/taurine.html

http://www.prohealth.com/l-taurine.htm

http://www.raysahelian.com/taurine.html

http://www.nutrabio.com/Products/taurine.htm

http://www.iherb.com/ProductDetails.aspx?c=1&pid=4900&at=0

http://www.houseofnutrition.com/l-taurine.html

http://www.bodybuilding.com/store/hp/ltaur.html

http://www.skinnyondiets.com/PRODUCTS/Higher-Power--Higher-Power-L-Taurine-XS-1000mg-100-Capsules-HP074.html

http://www.nutritiondome.com/tau.html