Dietary Supplement. Amino acids. Free form amino acid supplement with B-6. Certified gluten-free. No yeast, corn, wheat, soy, gluten, milk, salt, sugar, preservatives or artificial color. B6 aids in the utilization of tyrosine. Certified vegetarian - American Vegetarian Association. Good manufacturing practices GMP certified. Our manufacturing supports wind power. This product has been manufactured at an NSF GMP registered facility. (This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease).