Taurine 500mg - 120 TabletsSource Naturals Taurine provides 500mg per tablet of crystalline, free form taurine. Taurine is an amino acid that plays a role in stabilizing heartbeat and electrical activity of the nerves. As a calming neurotransmitter, taurine supports relaxation and nervous system function. It is concentrated in the heart, brain, and eyes. Suitable for vegetarians. Free from yeast, dairy, egg, gluten, corn, soy, wheat, sugar, starch, salt, preservatives, and