L-Tyrosine 500 mg 100 Tablets Flax Seed Oil double-blind study showed that Syntra5

double-blind study showed that Syntra5 not only supports stable blood glucose

Clinical OPC Extra Strength delivers 400 mg of VX1

Supports Cardiovascular and Neurologic Health

Each capsule derived from 25

L-Tyrosine 500 mg 100 Tablets Flax Seed Oil double-blind study showed that Syntra5Amino Acid Supplement Free Form Amino Acid L Tyrosine is a free form amino acid which rapidly crosses the blood brain barrier. It is a precursor for the neurotransmitters dopamine, norepinephrine, and epinephrine, as well as for thyroid hormones and enkephalins, special peptides which subdue messages of physical discomfort. Tyrosine is also a precursor for the protective skin pigment melanin.