Diet And Nutrition Guide

Source Naturals L-Tyrosine 500mg, 100 Tablets (Pack of 3) Feature

• A free-form amino acid which rapidly crosses the blood-brain barrier
• Dietary supplement
• Available in powder form

Source Naturals L-Tyrosine 500mg, 100 Tablets (Pack of 3) Overview

Dietary supplement. L-Tyrosine is a free-form amino acid which rapidly crosses the blood-brain barrier. It is precursor for the neurotransmitters dopamine, norepinephrine, and epinephrine, for thyroid hormones, and for enkephalins, special peptides which

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