This quality free-form amino acid supplement supplies 500 mg of L-tyrosine which is a precursor to the neurotransmitter dopamine, as well as to the adrenal hormones norepinephrine and epinephrine which may help to heighten mental alertness, offset physical and mental fatigue.
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Recommended Usage: As a dietary supplement, take 1 capsule 1 to 3 times daily, preferably between meals.
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