Natural Amino Acids. An amino acid found in several of the proteins in the body, including many digestive enzymes, L-Cysteine is involved in important bodily functions.** L-Cysteine is also one of the body’s chief sources of sulfur. Amino acids are considered the building blocks of protein and are essential for a variety of biological processes.** Available in (500 mg) capsules.
About Puritan’s Pride
For more than 45 years, Puritan's Pride has helped families achieve a lifestyle of wellness. Our vitamins and supplements are made with care from the highest quality ingredients. They are tested or inspected as many as 15 times throughout the manufacturing process. That's why you can shop with confidence. We take pride in our products and helping customers feel their best.