Pure® Encapsulations Taurine contains the amino acid taurine. Taurine is one of the most abundant non-protein amino acids in the human body, especially in muscle, heart, and retina. Each capsule provides the amino acid taurine in free form. Directions: People looking for an extra supply of this amino acid. How to use: 1-2 capsules daily between meals. Caution: If you are pregnant or breastfeeding, consult your healthcare professional before taking this supplement. Conservation: Store in a cool, dry place.