Patient Care, Retail Supplements
Pure Encapsulations l-Tyrosine Capsules - Bottle of 90
By Pure Encapsulations. In the body, phenylalanine is converted to tyrosine. The amino acid tyrosine is a precursor of catecholamine neurotransmitters, including l-dopa, dopamine, epinephrine, and norepinephrine. These neurotransmitters are...
$40.08
$22.80