Natural Factors Regenerlife L-Taurine helps support cardiovascular function, healthy aging, and fat metabolism. This conditionally essential amino acid plays important roles in the heart, brain, and nervous system, helping to keep cell membranes stable and functional as we age. As a free-form amino acid, L-taurine is more effective than the form obtained directly from food. This non-GMO L-taurine is pharmaceutical grade and is suitable for vegetarians and vegans.