History and Usage: Twinlab L-Cysteine capsules are easier to swallow and assimilate. Each capsule is oil free. Label Information and Ingredients: Suggested Use: Take 1 capsule daily, or as directed by a healthcare professional.

Supplemental Facts Serving Size: 1 Capsule(s) Ingredients Per Serving % DV L-cysteine (from L-cysteine HCl) 500 mg   * * Daily Value Not Established Notes: Statements contained herein have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat and cure or prevent disease. Always consult with your professional health care provider before changing any medication. Other Ingredients: Cellulose, Gelatin, Purified Water, Magnesium Stearate, MCT, Silica.

Contains No Added: corn, soy, yeast, rice, barley, wheat, lactose (milk sugar) and all milk products, citrus, fish, and egg products, added flavorings, sugars, salt, artificial sweeteners, colorings, preservatives or salicylates

Caution: KEEP OUT OF THE REACH OF CHILDREN.

QUALITY AND POTENCY GUARANTEED Websites for Further Research:

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

http://www.biology.arizona.edu/biochemistry/p...

http://www.answers.com/topic/amino-acid#after_ad1

http://web.indstate.edu/thcme/mwking/aminoaci...