Tyrosine and ornithine are important components of efficient metabolism. Tyrosine is also a crucial precursor for the body's manufacture of several neurotransmitters and energy regulating hormones.* Rapid absorption and utilization from 100% natural free-form amino acids (L-ornithine, L-tyrosine, L-valine, L-lysine, L-leucine, and L-isoleucine). Stami-Plex nutritionally supports vitality and stamina with a unique combination of amino acids, chelated mineral electrolytes, complexed phosphorous, and herbs.* Complete formula supports energy production, carbohydrate conversion, fat utilization, and neurotransmission.* *This statement has not been approved by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.